Bridge Statistics for Tama, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 24Number of bridges
- 213ft / 65.1mTotal length
- 23,995Total average daily traffic
- 3,466Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Tama
- No street view available for this location
- New bridges - historical statistics
- 21900-1909
- 11910-1919
- 21920-1929
- 21930-1939
- 21940-1949
- 21970-1979
- 61980-1989
- 11990-1999
- 32000-2009
- 22010-2019
- 12020-2022
- Reconstructed bridges - Historical Statistics
- 11950-1959
- 01960-1969
- 01970-1979
- 21980-1989
- 01990-1999
- 12000-2009
- Bridge Condition - Deck
- 5.9%Very good
- 23.5%Good
- 11.8%Satisfactory
- 23.5%Fair
- 23.5%Poor
- 11.8%Serious
- Bridge Condition - Superstructure
- 11.8%Very good
- 17.6%Good
- 17.6%Satisfactory
- 29.4%Fair
- 17.6%Poor
- 5.9%Serious
- Bridge Condition - Substructure
- 5.9%Very good
- 11.8%Good
- 35.3%Satisfactory
- 29.4%Fair
- 11.8%Poor
- 5.9%Serious
- Bridge Condition - Channel
- 4.5%Excellent
- 9.1%Very good
- 18.2%Good
- 50.0%Satisfactory
- 18.2%Fair
- Bridge Condition - Culverts
- 33.3%Excellent
- 16.7%Very good
- 16.7%Good
- 16.7%Satisfactory
- 16.7%Fair
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Structure Number: 1125, Location: 083153501 (Lat: 41.963806, Lng: -92.562294), Route carried "on" structure: City street , Year Built: 1915, Year Reconstructed: 1987, Status: Posted for load, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 1,120 (year 2013), Average Future Daily Traffic: 1,120 (year 2041), Features Intersected: DRAINAGE, Facility Carried by Structure: 5TH ST E
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.790, Lanes on structure: 2, Owner: County Highway Agency, Maintenance Responsibility: City or Municipal Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.1m (26.6ft)
Condition: Deck: Serious, Superstructure: Serious, Substructure: Fair, Channel: Satisfactory, Operating Rating: 25.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 11.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of replacement, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below), Length Of Structure Improvement: 2.20m (7.22ft), Designated Inspection Frequency: Every 12 months, Inspection Date: September 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 1125, Location: 083153501 (Lat: 41.963806, Lng: -92.562294), Route carried "on" structure: City street , Year Built: 1915, Year Reconstructed: 1987, Status: Posted for load, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 1,120 (year 2013), Average Future Daily Traffic: 1,120 (year 2041), Features Intersected: DRAINAGE, Facility Carried by Structure: 5TH ST E
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.790, Lanes on structure: 2, Owner: County Highway Agency, Maintenance Responsibility: City or Municipal Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.1m (26.6ft)
Condition: Deck: Serious, Superstructure: Serious, Substructure: Fair, Channel: Satisfactory, Operating Rating: 25.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 11.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of replacement, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below), Length Of Structure Improvement: 2.20m (7.22ft), Designated Inspection Frequency: Every 12 months, Inspection Date: September 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 49501, Location: 083152604 (Lat: 41.965178, Lng: -92.562661), Route carried "on" structure: City street , Year Built: 2011, Status: Open, Structure Length: 1.37m (4.49ft), Average Daily Traffic: 2,100 (year 2021), Average Future Daily Traffic: 2,100 (year 2040), Design Load: HS 20, Features Intersected: MUD CREEK, Facility Carried by Structure: OLD US 30
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.661, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Maintenance Responsibility: County Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 4.3m (14.1ft)
Condition: Channel: Very good, Culverts: Good, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: September 2020
Structure Number: 49501, Location: 083152604 (Lat: 41.965178, Lng: -92.562661), Route carried "on" structure: City street , Year Built: 2011, Status: Open, Structure Length: 1.37m (4.49ft), Average Daily Traffic: 2,100 (year 2021), Average Future Daily Traffic: 2,100 (year 2040), Design Load: HS 20, Features Intersected: MUD CREEK, Facility Carried by Structure: OLD US 30
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.661, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Maintenance Responsibility: County Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 4.3m (14.1ft)
Condition: Channel: Very good, Culverts: Good, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: September 2020
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Structure Number: 49561, Location: 3.1 MILES SOUTH OF SR E64 (Lat: 41.890747, Lng: -92.581544), Route carried "on" structure: US 63, Year Built: 1978, Status: Open, Structure Length: 6.37m (20.90ft), Average Daily Traffic: 2,000 (year 2020), Truck Traffic: 24%, Average Future Daily Traffic: 2,000 (year 2041), Design Load: HS 20, Features Intersected: RICHLAND CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 183.892, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 21.0m (68.9ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Satisfactory, Operating Rating: 84.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 49561, Location: 3.1 MILES SOUTH OF SR E64 (Lat: 41.890747, Lng: -92.581544), Route carried "on" structure: US 63, Year Built: 1978, Status: Open, Structure Length: 6.37m (20.90ft), Average Daily Traffic: 2,000 (year 2020), Truck Traffic: 24%, Average Future Daily Traffic: 2,000 (year 2041), Design Load: HS 20, Features Intersected: RICHLAND CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 183.892, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 21.0m (68.9ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Satisfactory, Operating Rating: 84.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 49571, Location: 1.3 mi N of SR E64 (Lat: 41.952314, Lng: -92.577117), Route carried "on" structure: US 63, Year Built: 1978, Status: Open, Structure Length: 20.27m (66.50ft), Average Daily Traffic: 2,850 (year 2020), Truck Traffic: 16%, Average Future Daily Traffic: 2,850 (year 2041), Design Load: HS 20, Features Intersected: IOWA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 190.868, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 8, Length of Maximum Span: 29.6m (97.1ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Channel: Good, Operating Rating: 81.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 48.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 24 months, Inspection Date: May 2021, Underwater Inspection Date: May 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 49571, Location: 1.3 mi N of SR E64 (Lat: 41.952314, Lng: -92.577117), Route carried "on" structure: US 63, Year Built: 1978, Status: Open, Structure Length: 20.27m (66.50ft), Average Daily Traffic: 2,850 (year 2020), Truck Traffic: 16%, Average Future Daily Traffic: 2,850 (year 2041), Design Load: HS 20, Features Intersected: IOWA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 190.868, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 8, Length of Maximum Span: 29.6m (97.1ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Channel: Good, Operating Rating: 81.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 48.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 24 months, Inspection Date: May 2021, Underwater Inspection Date: May 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 316711, Location: 082140603 (Lat: 41.949397, Lng: -92.521547), Route carried "on" structure: County highway , Year Built: 1983, Status: Posted for load-capacity, Structure Length: 0.98m (3.22ft), Average Daily Traffic: 10 (year 2017), Average Future Daily Traffic: 10 (year 2040), Features Intersected: BRANCH IOWA RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.449, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.8m (28.9ft), Curb-To-Curb Width: 5.5m (18.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Fair, Superstructure: Poor, Substructure: Fair, Channel: Satisfactory, Operating Rating: 50.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 35.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Length Of Structure Improvement: 3.20m (10.50ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 316711, Location: 082140603 (Lat: 41.949397, Lng: -92.521547), Route carried "on" structure: County highway , Year Built: 1983, Status: Posted for load-capacity, Structure Length: 0.98m (3.22ft), Average Daily Traffic: 10 (year 2017), Average Future Daily Traffic: 10 (year 2040), Features Intersected: BRANCH IOWA RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.449, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.8m (28.9ft), Curb-To-Curb Width: 5.5m (18.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Fair, Superstructure: Poor, Substructure: Fair, Channel: Satisfactory, Operating Rating: 50.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 35.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Length Of Structure Improvement: 3.20m (10.50ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 317001, Location: 082151003 (Lat: 41.934922, Lng: -92.571753), Route carried "on" structure: County highway , Year Built: 2020, Status: Open, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 500 (year 2021), Truck Traffic: 8%, Average Future Daily Traffic: 500 (year 2040), Design Load: HL 93, Features Intersected: BRANCH OF IOWA RIVER, Facility Carried by Structure: E64
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.388, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Very good, Culverts: Excellent, Operating Rating: 54.4 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 42.1 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Superior to present desirable criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020
Structure Number: 317001, Location: 082151003 (Lat: 41.934922, Lng: -92.571753), Route carried "on" structure: County highway , Year Built: 2020, Status: Open, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 500 (year 2021), Truck Traffic: 8%, Average Future Daily Traffic: 500 (year 2040), Design Load: HL 93, Features Intersected: BRANCH OF IOWA RIVER, Facility Carried by Structure: E64
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.388, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Very good, Culverts: Excellent, Operating Rating: 54.4 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 42.1 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Superior to present desirable criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020
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Structure Number: 31701, Location: 082151203 (Lat: 41.931144, Lng: -92.536986), Route carried "on" structure: County highway , Year Built: 1936, Year Reconstructed: 1961, Status: Open, Structure Length: 1.25m (4.10ft), Average Daily Traffic: 500 (year 2021), Truck Traffic: 8%, Average Future Daily Traffic: 500 (year 2040), Design Load: H 15, Features Intersected: BRANCH OF IOWA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.549, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.2m (40.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 47.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 26.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 6.20m (20.34ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $149,000, Roadway Improvement Cost: $15,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 31701, Location: 082151203 (Lat: 41.931144, Lng: -92.536986), Route carried "on" structure: County highway , Year Built: 1936, Year Reconstructed: 1961, Status: Open, Structure Length: 1.25m (4.10ft), Average Daily Traffic: 500 (year 2021), Truck Traffic: 8%, Average Future Daily Traffic: 500 (year 2040), Design Load: H 15, Features Intersected: BRANCH OF IOWA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.549, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.2m (40.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 47.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 26.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 6.20m (20.34ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $149,000, Roadway Improvement Cost: $15,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 31705, Location: 082152001 (Lat: 41.906031, Lng: -92.622786), Route carried "on" structure: County highway , Year Built: 1941, Status: Posted for load-capacity, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 30 (year 2017), Average Future Daily Traffic: 30 (year 2040), Design Load: H 15, Features Intersected: BRANCH OF RICHLAND CREEK, Facility Carried by Structure: IRR LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.882, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.6m (24.9ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.5m (21.3ft)
Condition: Deck: Poor, Superstructure: Satisfactory, Substructure: Poor, Channel: Satisfactory, Operating Rating: 19.7 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 14.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below), Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $171,000, Roadway Improvement Cost: $17,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 31705, Location: 082152001 (Lat: 41.906031, Lng: -92.622786), Route carried "on" structure: County highway , Year Built: 1941, Status: Posted for load-capacity, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 30 (year 2017), Average Future Daily Traffic: 30 (year 2040), Design Load: H 15, Features Intersected: BRANCH OF RICHLAND CREEK, Facility Carried by Structure: IRR LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.882, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.6m (24.9ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.5m (21.3ft)
Condition: Deck: Poor, Superstructure: Satisfactory, Substructure: Poor, Channel: Satisfactory, Operating Rating: 19.7 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 14.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below), Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $171,000, Roadway Improvement Cost: $17,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 31708, Location: 082152104 (Lat: 41.894258, Lng: -92.600967), Route carried "on" structure: County highway , Year Built: 1925, Status: Posted for load, Structure Length: 2.83m (9.28ft), Average Daily Traffic: 25 (year 2017), Average Future Daily Traffic: 25 (year 2040), Features Intersected: RICHLAND CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.550, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Length of Maximum Span: 27.4m (89.9ft), Curb-To-Curb Width: 5.5m (18.0ft), Out-to-Out Width: 5.5m (18.0ft)
Condition: Deck: Fair, Superstructure: Poor, Substructure: Poor, Channel: Fair, Operating Rating: 30.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 18.5 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Length Of Structure Improvement: 12.50m (41.01ft), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: September 2020, Critical Feature Inspection Date: June 2021, Bridge Improvement Cost: $285,000, Roadway Improvement Cost: $29,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 31708, Location: 082152104 (Lat: 41.894258, Lng: -92.600967), Route carried "on" structure: County highway , Year Built: 1925, Status: Posted for load, Structure Length: 2.83m (9.28ft), Average Daily Traffic: 25 (year 2017), Average Future Daily Traffic: 25 (year 2040), Features Intersected: RICHLAND CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.550, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Length of Maximum Span: 27.4m (89.9ft), Curb-To-Curb Width: 5.5m (18.0ft), Out-to-Out Width: 5.5m (18.0ft)
Condition: Deck: Fair, Superstructure: Poor, Substructure: Poor, Channel: Fair, Operating Rating: 30.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 18.5 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Length Of Structure Improvement: 12.50m (41.01ft), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: September 2020, Critical Feature Inspection Date: June 2021, Bridge Improvement Cost: $285,000, Roadway Improvement Cost: $29,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 317091, Location: 082152404 (Lat: 41.893475, Lng: -92.542739), Route carried "on" structure: County highway , Year Built: 1900, Year Reconstructed: 1994, Status: Posted for load, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 5 (year 2017), Average Future Daily Traffic: 5 (year 2041), Features Intersected: RICHLAND CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.645, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.6m (38.1ft), Curb-To-Curb Width: 4.9m (16.1ft), Out-to-Out Width: 5.5m (18.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Serious, Channel: Fair, Operating Rating: 25.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 16.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of corrective action, Deck Geometry: High priority of corrective action, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 12 months, Inspection Date: September 2021, Bridge Improvement Cost: $171,000, Roadway Improvement Cost: $17,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 317091, Location: 082152404 (Lat: 41.893475, Lng: -92.542739), Route carried "on" structure: County highway , Year Built: 1900, Year Reconstructed: 1994, Status: Posted for load, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 5 (year 2017), Average Future Daily Traffic: 5 (year 2041), Features Intersected: RICHLAND CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.645, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.6m (38.1ft), Curb-To-Curb Width: 4.9m (16.1ft), Out-to-Out Width: 5.5m (18.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Serious, Channel: Fair, Operating Rating: 25.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 16.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of corrective action, Deck Geometry: High priority of corrective action, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 12 months, Inspection Date: September 2021, Bridge Improvement Cost: $171,000, Roadway Improvement Cost: $17,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 317101, Location: 082152604 (Lat: 41.890972, Lng: -92.562147), Route carried "on" structure: County highway , Year Built: 1989, Status: Posted for load-capacity, Structure Length: 2.44m (8.01ft), Average Daily Traffic: 60 (year 2017), Average Future Daily Traffic: 60 (year 2040), Features Intersected: RICHLAND CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.187, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 33.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 20.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 8.00m (26.25ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 317101, Location: 082152604 (Lat: 41.890972, Lng: -92.562147), Route carried "on" structure: County highway , Year Built: 1989, Status: Posted for load-capacity, Structure Length: 2.44m (8.01ft), Average Daily Traffic: 60 (year 2017), Average Future Daily Traffic: 60 (year 2040), Features Intersected: RICHLAND CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.187, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 33.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 20.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 8.00m (26.25ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 317841, Location: 083141702 (Lat: 41.995108, Lng: -92.511992), Route carried "on" structure: County highway , Year Built: 1990, Status: Open, Structure Length: 2.19m (7.19ft), Average Daily Traffic: 100 (year 2021), Average Future Daily Traffic: 100 (year 2040), Design Load: H 15, Features Intersected: BRANCH IOWA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.772, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Skew: 4 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.6m (38.1ft), Curb-To-Curb Width: 7.1m (23.3ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Channel: Good, Operating Rating: 41.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 24.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 7.20m (23.62ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 317841, Location: 083141702 (Lat: 41.995108, Lng: -92.511992), Route carried "on" structure: County highway , Year Built: 1990, Status: Open, Structure Length: 2.19m (7.19ft), Average Daily Traffic: 100 (year 2021), Average Future Daily Traffic: 100 (year 2040), Design Load: H 15, Features Intersected: BRANCH IOWA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.772, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Skew: 4 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.6m (38.1ft), Curb-To-Curb Width: 7.1m (23.3ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Channel: Good, Operating Rating: 41.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 24.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 7.20m (23.62ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 317842, Location: 083141703 (Lat: 41.992664, Lng: -92.506789), Route carried "on" structure: County highway , Year Built: 1927, Status: Posted for load, Structure Length: 2.59m (8.50ft), Average Daily Traffic: 80 (year 2021), Average Future Daily Traffic: 80 (year 2040), Design Load: H 15, Features Intersected: BRANCH OTTER CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.616, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 12.8m (42.0ft), Curb-To-Curb Width: 5.5m (18.0ft), Out-to-Out Width: 5.9m (19.4ft)
Condition: Deck: Serious, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 24.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 13.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below), Length Of Structure Improvement: 11.00m (36.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $261,000, Roadway Improvement Cost: $26,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 317842, Location: 083141703 (Lat: 41.992664, Lng: -92.506789), Route carried "on" structure: County highway , Year Built: 1927, Status: Posted for load, Structure Length: 2.59m (8.50ft), Average Daily Traffic: 80 (year 2021), Average Future Daily Traffic: 80 (year 2040), Design Load: H 15, Features Intersected: BRANCH OTTER CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.616, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 12.8m (42.0ft), Curb-To-Curb Width: 5.5m (18.0ft), Out-to-Out Width: 5.9m (19.4ft)
Condition: Deck: Serious, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 24.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 13.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below), Length Of Structure Improvement: 11.00m (36.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $261,000, Roadway Improvement Cost: $26,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 31794, Location: 083142905 (Lat: 41.978306, Lng: -92.493503), Route carried "on" structure: County highway , Year Built: 1930, Status: Posted for load, Structure Length: 2.90m (9.51ft), Average Daily Traffic: 30 (year 2017), Average Future Daily Traffic: 30 (year 2040), Design Load: H 15, Features Intersected: OTTER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.907, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Length of Maximum Span: 27.4m (89.9ft), Curb-To-Curb Width: 5.1m (16.7ft), Out-to-Out Width: 5.5m (18.0ft)
Condition: Deck: Poor, Superstructure: Poor, Substructure: Fair, Channel: Satisfactory, Operating Rating: 29.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 18.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: High priority of corrective action, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 12.50m (41.01ft), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: September 2020, Critical Feature Inspection Date: June 2021, Bridge Improvement Cost: $293,000, Roadway Improvement Cost: $29,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 31794, Location: 083142905 (Lat: 41.978306, Lng: -92.493503), Route carried "on" structure: County highway , Year Built: 1930, Status: Posted for load, Structure Length: 2.90m (9.51ft), Average Daily Traffic: 30 (year 2017), Average Future Daily Traffic: 30 (year 2040), Design Load: H 15, Features Intersected: OTTER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.907, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Length of Maximum Span: 27.4m (89.9ft), Curb-To-Curb Width: 5.1m (16.7ft), Out-to-Out Width: 5.5m (18.0ft)
Condition: Deck: Poor, Superstructure: Poor, Substructure: Fair, Channel: Satisfactory, Operating Rating: 29.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 18.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: High priority of corrective action, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 12.50m (41.01ft), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: September 2020, Critical Feature Inspection Date: June 2021, Bridge Improvement Cost: $293,000, Roadway Improvement Cost: $29,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 317961, Location: 083143102 (Lat: 41.963175, Lng: -92.533058), Route carried "on" structure: County highway , Year Built: 1983, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 5 (year 2014), Average Future Daily Traffic: 5 (year 2040), Features Intersected: BRANCH IOWA RIVER, Facility Carried by Structure: M AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.520, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 4 degrees, Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 2.7m (8.9ft)
Condition: Channel: Fair, Culverts: Fair, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 317961, Location: 083143102 (Lat: 41.963175, Lng: -92.533058), Route carried "on" structure: County highway , Year Built: 1983, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 5 (year 2014), Average Future Daily Traffic: 5 (year 2040), Features Intersected: BRANCH IOWA RIVER, Facility Carried by Structure: M AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.520, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 4 degrees, Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 2.7m (8.9ft)
Condition: Channel: Fair, Culverts: Fair, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
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Structure Number: 318171, Location: 083152606 (Lat: 41.967294, Lng: -92.562436), Route carried "on" structure: City street , Year Built: 2014, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 60 (year 2017), Average Future Daily Traffic: 60 (year 2040), Design Load: HL 93, Features Intersected: MUD CREEK, Facility Carried by Structure: 9TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.783, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Maintenance Responsibility: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Good, Culverts: Very good, Operating Rating: 45.7 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 35.3 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: September 2020
Structure Number: 318171, Location: 083152606 (Lat: 41.967294, Lng: -92.562436), Route carried "on" structure: City street , Year Built: 2014, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 60 (year 2017), Average Future Daily Traffic: 60 (year 2040), Design Load: HL 93, Features Intersected: MUD CREEK, Facility Carried by Structure: 9TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.783, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Maintenance Responsibility: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Good, Culverts: Very good, Operating Rating: 45.7 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 35.3 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: September 2020
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Structure Number: 318181, Location: 083152809 (Lat: 41.971058, Lng: -92.596511), Route carried "on" structure: County highway , Year Built: 1980, Status: Open, Structure Length: 4.27m (14.01ft), Average Daily Traffic: 890 (year 2021), Truck Traffic: 10%, Average Future Daily Traffic: 890 (year 2038), Design Load: H 20, Features Intersected: DEER CREEK, Facility Carried by Structure: IRR-FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.902, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.3m (37.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 16.5m (54.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 70.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 35.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 14.00m (45.93ft), Designated Inspection Frequency: Every 48 months, Inspection Date: October 2018, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 318181, Location: 083152809 (Lat: 41.971058, Lng: -92.596511), Route carried "on" structure: County highway , Year Built: 1980, Status: Open, Structure Length: 4.27m (14.01ft), Average Daily Traffic: 890 (year 2021), Truck Traffic: 10%, Average Future Daily Traffic: 890 (year 2038), Design Load: H 20, Features Intersected: DEER CREEK, Facility Carried by Structure: IRR-FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.902, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.3m (37.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 16.5m (54.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 70.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 35.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 14.00m (45.93ft), Designated Inspection Frequency: Every 48 months, Inspection Date: October 2018, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 31827, Location: 083153104 (Lat: 41.952781, Lng: -92.649233), Route carried "on" structure: County highway , Year Built: 1944, Year Reconstructed: 2006, Status: Posted for load-capacity, Structure Length: 1.04m (3.41ft), Average Daily Traffic: 60 (year 2021), Average Future Daily Traffic: 60 (year 2040), Design Load: H 15, Features Intersected: BENNETT CREEK, Facility Carried by Structure: IRR-FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.044, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.2m (26.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.1m (33.1ft), Curb-To-Curb Width: 5.4m (17.7ft), Out-to-Out Width: 5.9m (19.4ft)
Condition: Deck: Poor, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 65.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 39.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $171,000, Roadway Improvement Cost: $17,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 31827, Location: 083153104 (Lat: 41.952781, Lng: -92.649233), Route carried "on" structure: County highway , Year Built: 1944, Year Reconstructed: 2006, Status: Posted for load-capacity, Structure Length: 1.04m (3.41ft), Average Daily Traffic: 60 (year 2021), Average Future Daily Traffic: 60 (year 2040), Design Load: H 15, Features Intersected: BENNETT CREEK, Facility Carried by Structure: IRR-FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.044, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.2m (26.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.1m (33.1ft), Curb-To-Curb Width: 5.4m (17.7ft), Out-to-Out Width: 5.9m (19.4ft)
Condition: Deck: Poor, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 65.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 39.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $171,000, Roadway Improvement Cost: $17,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 318281, Location: 083153106 (Lat: 41.955642, Lng: -92.639392), Route carried "on" structure: County highway , Year Built: 1986, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 130 (year 2017), Average Future Daily Traffic: 130 (year 2040), Features Intersected: BENNETT CREEK, Facility Carried by Structure: IRR-LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.707, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.6m (38.1ft), Curb-To-Curb Width: 7.2m (23.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 37.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 22.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 5.80m (19.03ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 318281, Location: 083153106 (Lat: 41.955642, Lng: -92.639392), Route carried "on" structure: County highway , Year Built: 1986, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 130 (year 2017), Average Future Daily Traffic: 130 (year 2040), Features Intersected: BENNETT CREEK, Facility Carried by Structure: IRR-LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.707, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.6m (38.1ft), Curb-To-Curb Width: 7.2m (23.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 37.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 22.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 5.80m (19.03ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 363145, Location: 082150504 (Lat: 41.936136, Lng: -92.621147), Route carried "on" structure: County highway , Year Built: 1989, Status: Open, Structure Length: 0.61m (2.00ft), Average Daily Traffic: 100 (year 2021), Average Future Daily Traffic: 100 (year 2038), Features Intersected: SMALL, Facility Carried by Structure: IRR FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.459, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 2.4m (7.9ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 2.00m (6.56ft), Designated Inspection Frequency: Every 48 months, Inspection Date: October 2018, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 363145, Location: 082150504 (Lat: 41.936136, Lng: -92.621147), Route carried "on" structure: County highway , Year Built: 1989, Status: Open, Structure Length: 0.61m (2.00ft), Average Daily Traffic: 100 (year 2021), Average Future Daily Traffic: 100 (year 2038), Features Intersected: SMALL, Facility Carried by Structure: IRR FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.459, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 2.4m (7.9ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 2.00m (6.56ft), Designated Inspection Frequency: Every 48 months, Inspection Date: October 2018, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
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Structure Number: 364825, Location: 082150303 (Lat: 41.949311, Lng: -92.577864), Route carried "on" structure: City street , Year Built: 1900, Status: Posted for load, Structure Length: 1.28m (4.20ft), Average Daily Traffic: 320 (year 2021), Average Future Daily Traffic: 320 (year 2040), Features Intersected: OVERFLOW IOWA RIVER, Facility Carried by Structure: E 5TH STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.201, Lanes on structure: 2, Owner: Local Park, Forest, or Reservation Agency, Approaching Roadway Width: 5.5m (18.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.2m (40.0ft), Curb-To-Curb Width: 7.5m (24.6ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Poor, Superstructure: Fair, Substructure: Fair, Channel: Satisfactory, Operating Rating: 23.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 8.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of replacement, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $171,000, Roadway Improvement Cost: $17,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 364825, Location: 082150303 (Lat: 41.949311, Lng: -92.577864), Route carried "on" structure: City street , Year Built: 1900, Status: Posted for load, Structure Length: 1.28m (4.20ft), Average Daily Traffic: 320 (year 2021), Average Future Daily Traffic: 320 (year 2040), Features Intersected: OVERFLOW IOWA RIVER, Facility Carried by Structure: E 5TH STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.201, Lanes on structure: 2, Owner: Local Park, Forest, or Reservation Agency, Approaching Roadway Width: 5.5m (18.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.2m (40.0ft), Curb-To-Curb Width: 7.5m (24.6ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Poor, Superstructure: Fair, Substructure: Fair, Channel: Satisfactory, Operating Rating: 23.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 8.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of replacement, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $171,000, Roadway Improvement Cost: $17,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 608685, Location: 2.1 mi. E of Jct. US 63 (Lat: 41.967067, Lng: -92.547086), Route carried "on" structure: County highway , Year Built: 2008, Status: Open, Structure Length: 7.62m (25.00ft), Average Daily Traffic: 1,120 (year 2021), Truck Traffic: 14%, Average Future Daily Traffic: 1,120 (year 2040), Design Load: HS 20, Features Intersected: US 30, Facility Carried by Structure: L AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.684, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 41.1m (134.8ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Operating Rating: 90.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 35.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present desirable criteria, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: December 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 608685, Location: 2.1 mi. E of Jct. US 63 (Lat: 41.967067, Lng: -92.547086), Route carried "on" structure: County highway , Year Built: 2008, Status: Open, Structure Length: 7.62m (25.00ft), Average Daily Traffic: 1,120 (year 2021), Truck Traffic: 14%, Average Future Daily Traffic: 1,120 (year 2040), Design Load: HS 20, Features Intersected: US 30, Facility Carried by Structure: L AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.684, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 41.1m (134.8ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Operating Rating: 90.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 35.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present desirable criteria, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: December 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 609055, Location: 0.7 MI E OF BUS US 30 (Lat: 41.964217, Lng: -92.533856), Route carried "on" structure: US 30, Year Built: 2008, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 6,300 (year 2020), Truck Traffic: 19%, Average Future Daily Traffic: 6,300 (year 2040), Design Load: HS 20, Features Intersected: TRIB TO IOWA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 329.817, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 24.4m (80.1ft), Skew: 20 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Excellent, Culverts: Excellent, Operating Rating: 44.4 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Superior to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020
Structure Number: 609055, Location: 0.7 MI E OF BUS US 30 (Lat: 41.964217, Lng: -92.533856), Route carried "on" structure: US 30, Year Built: 2008, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 6,300 (year 2020), Truck Traffic: 19%, Average Future Daily Traffic: 6,300 (year 2040), Design Load: HS 20, Features Intersected: TRIB TO IOWA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 329.817, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 24.4m (80.1ft), Skew: 20 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Excellent, Culverts: Excellent, Operating Rating: 44.4 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Superior to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020
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Structure Number: 608685, Location: 2.1 mi. E of Jct. US 63 (Lat: 41.967067, Lng: -92.547086), Route carried "under" structure: US 30, Year Built: 2008, Structure Length: 0. m, Average Daily Traffic: 5,600 (year 2020), Truck Traffic: 18%, Features Intersected: US 30, Facility Carried by Structure: L AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 328.660, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 41.1m (134.8ft)
Structure Number: 608685, Location: 2.1 mi. E of Jct. US 63 (Lat: 41.967067, Lng: -92.547086), Route carried "under" structure: US 30, Year Built: 2008, Structure Length: 0. m, Average Daily Traffic: 5,600 (year 2020), Truck Traffic: 18%, Features Intersected: US 30, Facility Carried by Structure: L AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 328.660, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 41.1m (134.8ft)