Bridge Statistics for Montour, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 23Number of bridges
- 262ft / 79.6mTotal length
- 35,492Total average daily traffic
- 3,748Total average daily truck traffic
- 35,734Total future (year 2034) average daily traffic
- National Bridge Inventory (NBI) Registered Bridges for Montour
- No street view available for this location
- New bridges - historical statistics
- 11900-1909
- 21920-1929
- 41940-1949
- 21950-1959
- 11960-1969
- 41980-1989
- 31990-1999
- 42000-2009
- 22020-2022
- Reconstructed bridges - Historical Statistics
- 11970-1979
- 01980-1989
- 11990-1999
- 32000-2009
- Bridge Condition - Deck
- 11.8%Excellent
- 5.9%Very good
- 23.5%Good
- 11.8%Satisfactory
- 17.6%Fair
- 5.9%Poor
- 23.5%Failed
- Bridge Condition - Superstructure
- 11.8%Excellent
- 17.6%Very good
- 17.6%Good
- 11.8%Satisfactory
- 17.6%Fair
- 23.5%Failed
- Bridge Condition - Substructure
- 11.8%Excellent
- 5.9%Very good
- 35.3%Good
- 17.6%Satisfactory
- 5.9%Fair
- 23.5%Failed
- Bridge Condition - Channel
- 8.7%Excellent
- 8.7%Very good
- 17.4%Good
- 52.2%Satisfactory
- 8.7%Fair
- 4.3%Failed
- Bridge Condition - Culverts
- 66.7%Good
- 16.7%Satisfactory
- 16.7%Poor
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Structure Number: 8346, Location: 083162109 (Lat: 41.981131, Lng: -92.717375), Route carried "on" structure: City street , Year Built: 1920, Status: Closed, Structure Length: 0.61m (2.00ft), Average Daily Traffic: 40 (year 2021), Average Future Daily Traffic: 40 (year 2034), Features Intersected: DRAINAGE, Facility Carried by Structure: ELM ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.011, Lanes on structure: 2, Owner: County Highway 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: 5.5m (18.0ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Fair, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 4.00m (13.12ft), Designated Inspection Frequency: Every 24 months, Inspection Date: December 2014, Bridge Improvement Cost: $82,000, Roadway Improvement Cost: $8,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 8346, Location: 083162109 (Lat: 41.981131, Lng: -92.717375), Route carried "on" structure: City street , Year Built: 1920, Status: Closed, Structure Length: 0.61m (2.00ft), Average Daily Traffic: 40 (year 2021), Average Future Daily Traffic: 40 (year 2034), Features Intersected: DRAINAGE, Facility Carried by Structure: ELM ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.011, Lanes on structure: 2, Owner: County Highway 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: 5.5m (18.0ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Fair, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 4.00m (13.12ft), Designated Inspection Frequency: Every 24 months, Inspection Date: December 2014, Bridge Improvement Cost: $82,000, Roadway Improvement Cost: $8,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 835, Location: 083162102 (Lat: 41.982050, Lng: -92.716089), Route carried "on" structure: City street , Year Built: 1900, Year Reconstructed: 1984, Status: Closed, Structure Length: 0.94m (3.08ft), Average Daily Traffic: 289 (year 1998), Average Future Daily Traffic: 289 (year 2040), Features Intersected: DRAINAGE, Facility Carried by Structure: JACOB ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.138, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), 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: 4.9m (16.1ft), Out-to-Out Width: 5.5m (18.0ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Fair, 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: > 39.9% below), Length Of Structure Improvement: 5.20m (17.06ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $125,000, Roadway Improvement Cost: $13,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 835, Location: 083162102 (Lat: 41.982050, Lng: -92.716089), Route carried "on" structure: City street , Year Built: 1900, Year Reconstructed: 1984, Status: Closed, Structure Length: 0.94m (3.08ft), Average Daily Traffic: 289 (year 1998), Average Future Daily Traffic: 289 (year 2040), Features Intersected: DRAINAGE, Facility Carried by Structure: JACOB ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.138, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), 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: 4.9m (16.1ft), Out-to-Out Width: 5.5m (18.0ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Fair, 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: > 39.9% below), Length Of Structure Improvement: 5.20m (17.06ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $125,000, Roadway Improvement Cost: $13,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: F407, Location: CASINO ENTR AT JCT HWY 30 (Lat: 41.999022, Lng: -92.668875), Route carried "on" structure: Federal lands road 1101, Year Built: 1994, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 5,358 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 5,500 (year 2040), Design Load: HS 20, Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.050, Lanes on structure: 4, Owner: Bureau of Indian Affairs, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.6m (11.8ft), Curb-To-Curb Width: 17.1m (56.1ft), Out-to-Out Width: 21.3m (69.9ft)
Condition: Channel: Satisfactory, Culverts: Good, Operating Rating: 44.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020
Structure Number: F407, Location: CASINO ENTR AT JCT HWY 30 (Lat: 41.999022, Lng: -92.668875), Route carried "on" structure: Federal lands road 1101, Year Built: 1994, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 5,358 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 5,500 (year 2040), Design Load: HS 20, Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.050, Lanes on structure: 4, Owner: Bureau of Indian Affairs, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.6m (11.8ft), Curb-To-Curb Width: 17.1m (56.1ft), Out-to-Out Width: 21.3m (69.9ft)
Condition: Channel: Satisfactory, Culverts: Good, Operating Rating: 44.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020
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Structure Number: F411, Location: SETTLEMENT ROAD (Lat: 41.998489, Lng: -92.671042), Route carried "on" structure: Federal lands road 1201, Year Built: 2001, Status: Open, Structure Length: 0.74m (2.43ft), Average Daily Traffic: 300 (year 2020), Truck Traffic: 25%, Average Future Daily Traffic: 400 (year 2040), Design Load: HS 20, Features Intersected: IOWA DRAINAGE DITCH, Facility Carried by Structure: IRR BIA ROUTE 12
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.120, Lanes on structure: 2, Owner: Bureau of Indian Affairs, Approaching Roadway Width: 9.8m (32.2ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft), Curb or Sidewalk Widths: Left: 0.3m (1.0ft), Right: 0.3m (1.0ft), Curb-To-Curb Width: 15.2m (49.9ft), Out-to-Out Width: 16.4m (53.8ft)
Condition: Channel: Good, Culverts: Good, Operating Rating: 53.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 35.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Superior to present desirable criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020
Structure Number: F411, Location: SETTLEMENT ROAD (Lat: 41.998489, Lng: -92.671042), Route carried "on" structure: Federal lands road 1201, Year Built: 2001, Status: Open, Structure Length: 0.74m (2.43ft), Average Daily Traffic: 300 (year 2020), Truck Traffic: 25%, Average Future Daily Traffic: 400 (year 2040), Design Load: HS 20, Features Intersected: IOWA DRAINAGE DITCH, Facility Carried by Structure: IRR BIA ROUTE 12
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.120, Lanes on structure: 2, Owner: Bureau of Indian Affairs, Approaching Roadway Width: 9.8m (32.2ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft), Curb or Sidewalk Widths: Left: 0.3m (1.0ft), Right: 0.3m (1.0ft), Curb-To-Curb Width: 15.2m (49.9ft), Out-to-Out Width: 16.4m (53.8ft)
Condition: Channel: Good, Culverts: Good, Operating Rating: 53.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 35.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Superior to present desirable criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020
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Structure Number: 49481, Location: 1.6 MILES E OF E JCT T47 (Lat: 41.999103, Lng: -92.661322), Route carried "on" structure: US 30, Year Built: 1996, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 10,600 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 10,600 (year 2041), Design Load: HS 20, Features Intersected: STREAM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 318.161, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 24.4m (80.1ft), Skew: 21 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: Good, Operating Rating: 30.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 18.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021
Structure Number: 49481, Location: 1.6 MILES E OF E JCT T47 (Lat: 41.999103, Lng: -92.661322), Route carried "on" structure: US 30, Year Built: 1996, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 10,600 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 10,600 (year 2041), Design Load: HS 20, Features Intersected: STREAM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 318.161, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 24.4m (80.1ft), Skew: 21 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: Good, Operating Rating: 30.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 18.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021
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Structure Number: 4971, Location: 083162107 (Lat: 41.983103, Lng: -92.715067), Route carried "on" structure: City street , Year Built: 1962, Status: Open, Structure Length: 1.55m (5.09ft), Average Daily Traffic: 870 (year 2021), Average Future Daily Traffic: 870 (year 2040), Design Load: HS 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: NORTH MAIN ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.227, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 5.5m (18.0ft)
Condition: Channel: Satisfactory, Culverts: Poor, 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: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 7.20m (23.62ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $147,000, Roadway Improvement Cost: $15,000
Structure Number: 4971, Location: 083162107 (Lat: 41.983103, Lng: -92.715067), Route carried "on" structure: City street , Year Built: 1962, Status: Open, Structure Length: 1.55m (5.09ft), Average Daily Traffic: 870 (year 2021), Average Future Daily Traffic: 870 (year 2040), Design Load: HS 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: NORTH MAIN ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.227, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 5.5m (18.0ft)
Condition: Channel: Satisfactory, Culverts: Poor, 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: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 7.20m (23.62ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $147,000, Roadway Improvement Cost: $15,000
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Structure Number: 317241, Location: 082160302 (Lat: 41.948700, Lng: -92.707589), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 480 (year 2021), Average Future Daily Traffic: 480 (year 2038), Design Load: HS 20, Features Intersected: RAVEN CREEK, Facility Carried by Structure: IRR FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.955, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 10.0m (32.8ft), Out-to-Out Width: 10.2m (33.5ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 88.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 52.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 12.80m (41.99ft), 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: 317241, Location: 082160302 (Lat: 41.948700, Lng: -92.707589), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 480 (year 2021), Average Future Daily Traffic: 480 (year 2038), Design Load: HS 20, Features Intersected: RAVEN CREEK, Facility Carried by Structure: IRR FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.955, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 10.0m (32.8ft), Out-to-Out Width: 10.2m (33.5ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 88.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 52.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 12.80m (41.99ft), 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: 31725, Location: 082160404 (Lat: 41.940725, Lng: -92.727569), Route carried "on" structure: County highway , Year Built: 1940, Year Reconstructed: 2006, Status: Posted for load-capacity, Structure Length: 1.31m (4.30ft), Average Daily Traffic: 40 (year 2017), Average Future Daily Traffic: 40 (year 2040), Design Load: H 15, Features Intersected: RAVEN CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.075, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.5m (41.0ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.5m (21.3ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 41.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 24.9 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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 6.50m (21.33ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, 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: 31725, Location: 082160404 (Lat: 41.940725, Lng: -92.727569), Route carried "on" structure: County highway , Year Built: 1940, Year Reconstructed: 2006, Status: Posted for load-capacity, Structure Length: 1.31m (4.30ft), Average Daily Traffic: 40 (year 2017), Average Future Daily Traffic: 40 (year 2040), Design Load: H 15, Features Intersected: RAVEN CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.075, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.5m (41.0ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.5m (21.3ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 41.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 24.9 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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 6.50m (21.33ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, 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: 31726, Location: 082160504 (Lat: 41.938228, Lng: -92.747289), Route carried "on" structure: County highway , Year Built: 1940, Status: Posted for load, Structure Length: 1.31m (4.30ft), Average Daily Traffic: 30 (year 2017), Average Future Daily Traffic: 30 (year 2041), Design Load: H 15, Features Intersected: RAVEN CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.425, 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: 12.5m (41.0ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.5m (21.3ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Fair, Channel: Satisfactory, Operating Rating: 32.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 19.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, 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: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2021, 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: 31726, Location: 082160504 (Lat: 41.938228, Lng: -92.747289), Route carried "on" structure: County highway , Year Built: 1940, Status: Posted for load, Structure Length: 1.31m (4.30ft), Average Daily Traffic: 30 (year 2017), Average Future Daily Traffic: 30 (year 2041), Design Load: H 15, Features Intersected: RAVEN CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.425, 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: 12.5m (41.0ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.5m (21.3ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Fair, Channel: Satisfactory, Operating Rating: 32.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 19.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, 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: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2021, 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: 31831, Location: 083160408 (Lat: 42.022153, Lng: -92.712378), Route carried "on" structure: County highway , Year Built: 1920, Year Reconstructed: 2004, Status: Posted for load-capacity, Structure Length: 1.07m (3.51ft), Average Daily Traffic: 45 (year 2017), Average Future Daily Traffic: 45 (year 2040), Features Intersected: SUGAR CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.224, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), 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: 6.1m (20.0ft), Out-to-Out Width: 6.5m (21.3ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 32.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 19.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, 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: 10.0 - 19.9% below), Length Of Structure Improvement: 5.60m (18.37ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $134,000, Roadway Improvement Cost: $13,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 31831, Location: 083160408 (Lat: 42.022153, Lng: -92.712378), Route carried "on" structure: County highway , Year Built: 1920, Year Reconstructed: 2004, Status: Posted for load-capacity, Structure Length: 1.07m (3.51ft), Average Daily Traffic: 45 (year 2017), Average Future Daily Traffic: 45 (year 2040), Features Intersected: SUGAR CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.224, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), 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: 6.1m (20.0ft), Out-to-Out Width: 6.5m (21.3ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 32.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 19.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, 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: 10.0 - 19.9% below), Length Of Structure Improvement: 5.60m (18.37ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $134,000, Roadway Improvement Cost: $13,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 318341, Location: 083160903 (Lat: 42.020950, Lng: -92.718261), Route carried "on" structure: County highway , Year Built: 1999, Status: Open, Structure Length: 2.44m (8.01ft), Average Daily Traffic: 100 (year 2021), Average Future Daily Traffic: 100 (year 2040), Design Load: HS 20, Features Intersected: BRANCH IOWA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.334, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 12.2m (40.0ft), Curb-To-Curb Width: 8.8m (28.9ft), Out-to-Out Width: 9.0m (29.5ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 23.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 17.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, 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: Concrete Cast-file-Place
Structure Number: 318341, Location: 083160903 (Lat: 42.020950, Lng: -92.718261), Route carried "on" structure: County highway , Year Built: 1999, Status: Open, Structure Length: 2.44m (8.01ft), Average Daily Traffic: 100 (year 2021), Average Future Daily Traffic: 100 (year 2040), Design Load: HS 20, Features Intersected: BRANCH IOWA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.334, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 12.2m (40.0ft), Curb-To-Curb Width: 8.8m (28.9ft), Out-to-Out Width: 9.0m (29.5ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 23.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 17.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, 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: Concrete Cast-file-Place
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Structure Number: 318351, Location: 083160904 (Lat: 42.015519, Lng: -92.723183), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 160 (year 2021), Average Future Daily Traffic: 160 (year 2040), Design Load: H 20, Features Intersected: SUGAR CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.172, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.8m (28.9ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 52.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 30.2 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: Equal to present minimum criteria, Length Of Structure Improvement: 12.50m (41.01ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, 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: 318351, Location: 083160904 (Lat: 42.015519, Lng: -92.723183), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 160 (year 2021), Average Future Daily Traffic: 160 (year 2040), Design Load: H 20, Features Intersected: SUGAR CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.172, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.8m (28.9ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 52.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 30.2 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: Equal to present minimum criteria, Length Of Structure Improvement: 12.50m (41.01ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, 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: 31836, Location: 083160906 (Lat: 42.009433, Lng: -92.722528), Route carried "on" structure: County highway , Year Built: 1954, Year Reconstructed: 2011, Status: Open, Structure Length: 15.94m (52.30ft), Average Daily Traffic: 210 (year 2021), Average Future Daily Traffic: 210 (year 2040), Design Load: H 15, Features Intersected: IOWA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.244, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 6, Length of Maximum Span: 28.3m (92.8ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Satisfactory, Operating Rating: 48.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 27.0 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 54.10m (177.49ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $1,785,000, Roadway Improvement Cost: $179,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 31836, Location: 083160906 (Lat: 42.009433, Lng: -92.722528), Route carried "on" structure: County highway , Year Built: 1954, Year Reconstructed: 2011, Status: Open, Structure Length: 15.94m (52.30ft), Average Daily Traffic: 210 (year 2021), Average Future Daily Traffic: 210 (year 2040), Design Load: H 15, Features Intersected: IOWA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.244, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 6, Length of Maximum Span: 28.3m (92.8ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Satisfactory, Operating Rating: 48.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 27.0 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 54.10m (177.49ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $1,785,000, Roadway Improvement Cost: $179,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 318375, Location: 083161504 (Lat: 41.994044, Lng: -92.698528), Route carried "on" structure: County highway , Year Built: 1947, Status: Closed, Structure Length: 5.15m (16.90ft), Average Daily Traffic: 220 (year 2017), Average Future Daily Traffic: 220 (year 2035), Features Intersected: IOWA RIVER OVERFLOW, Facility Carried by Structure: IRR LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.386, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 12.8m (42.0ft), Curb-To-Curb Width: 5.4m (17.7ft), Out-to-Out Width: 5.9m (19.4ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Failed, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 20.00m (65.62ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2015, Bridge Improvement Cost: $456,000, Roadway Improvement Cost: $46,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 318375, Location: 083161504 (Lat: 41.994044, Lng: -92.698528), Route carried "on" structure: County highway , Year Built: 1947, Status: Closed, Structure Length: 5.15m (16.90ft), Average Daily Traffic: 220 (year 2017), Average Future Daily Traffic: 220 (year 2035), Features Intersected: IOWA RIVER OVERFLOW, Facility Carried by Structure: IRR LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.386, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 12.8m (42.0ft), Curb-To-Curb Width: 5.4m (17.7ft), Out-to-Out Width: 5.9m (19.4ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Failed, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 20.00m (65.62ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2015, Bridge Improvement Cost: $456,000, Roadway Improvement Cost: $46,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 31839, Location: 083162204 (Lat: 41.989939, Lng: -92.698731), Route carried "on" structure: County highway , Year Built: 1953, Status: Closed, Structure Length: 4.79m (15.72ft), Average Daily Traffic: 220 (year 2017), Average Future Daily Traffic: 220 (year 2035), Design Load: H 15, Features Intersected: IOWA RIVER OVERFLOW, Facility Carried by Structure: IRR-LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 11.930, 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: 3, Length of Maximum Span: 15.9m (52.2ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.7m (22.0ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Satisfactory, 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: > 39.9% below), Length Of Structure Improvement: 20.10m (65.94ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2015, Bridge Improvement Cost: $458,000, Roadway Improvement Cost: $46,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 31839, Location: 083162204 (Lat: 41.989939, Lng: -92.698731), Route carried "on" structure: County highway , Year Built: 1953, Status: Closed, Structure Length: 4.79m (15.72ft), Average Daily Traffic: 220 (year 2017), Average Future Daily Traffic: 220 (year 2035), Design Load: H 15, Features Intersected: IOWA RIVER OVERFLOW, Facility Carried by Structure: IRR-LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 11.930, 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: 3, Length of Maximum Span: 15.9m (52.2ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.7m (22.0ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Satisfactory, 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: > 39.9% below), Length Of Structure Improvement: 20.10m (65.94ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2015, Bridge Improvement Cost: $458,000, Roadway Improvement Cost: $46,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 318421, Location: 083162605 (Lat: 41.964706, Lng: -92.670164), Route carried "on" structure: County highway , Year Built: 1981, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 440 (year 2021), Average Future Daily Traffic: 440 (year 2040), Design Load: H 20, Features Intersected: RAVEN CREEK, Facility Carried by Structure: IRR-FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.548, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 13.4m (44.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 52.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 30.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to 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: 12.80m (41.99ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, 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: 318421, Location: 083162605 (Lat: 41.964706, Lng: -92.670164), Route carried "on" structure: County highway , Year Built: 1981, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 440 (year 2021), Average Future Daily Traffic: 440 (year 2040), Design Load: H 20, Features Intersected: RAVEN CREEK, Facility Carried by Structure: IRR-FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.548, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 13.4m (44.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 52.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 30.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to 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: 12.80m (41.99ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, 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: 318431, Location: 083162901 (Lat: 41.978672, Lng: -92.730728), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 2.29m (7.51ft), Average Daily Traffic: 340 (year 2021), Truck Traffic: 9%, Average Future Daily Traffic: 340 (year 2038), Design Load: HS 20, Features Intersected: INDIAN CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.908, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.8m (28.9ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 8.8m (28.9ft), 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: 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, 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: 7.50m (24.61ft), 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: 318431, Location: 083162901 (Lat: 41.978672, Lng: -92.730728), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 2.29m (7.51ft), Average Daily Traffic: 340 (year 2021), Truck Traffic: 9%, Average Future Daily Traffic: 340 (year 2038), Design Load: HS 20, Features Intersected: INDIAN CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.908, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.8m (28.9ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 8.8m (28.9ft), 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: 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, 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: 7.50m (24.61ft), 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: 318441, Location: 083162901 (Lat: 41.978692, Lng: -92.728458), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 0.61m (2.00ft), Average Daily Traffic: 340 (year 2021), Truck Traffic: 9%, Average Future Daily Traffic: 340 (year 2040), Design Load: HS 20, Features Intersected: BRANCH INDIAN CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.095, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 2.00m (6.56ft), Designated Inspection Frequency: Every 48 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 318441, Location: 083162901 (Lat: 41.978692, Lng: -92.728458), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 0.61m (2.00ft), Average Daily Traffic: 340 (year 2021), Truck Traffic: 9%, Average Future Daily Traffic: 340 (year 2040), Design Load: HS 20, Features Intersected: BRANCH INDIAN CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.095, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 2.00m (6.56ft), Designated Inspection Frequency: Every 48 months, Inspection Date: September 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
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Structure Number: 31845, Location: 083162902 (Lat: 41.974528, Lng: -92.746872), Route carried "on" structure: County highway , Year Built: 1940, Year Reconstructed: 2012, Status: Open, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 50 (year 2017), Average Future Daily Traffic: 50 (year 2040), Features Intersected: INDIAN CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.461, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), 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: Fair, Substructure: Good, Channel: Satisfactory, Operating Rating: 42.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 25.1 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: Equal to 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: 31845, Location: 083162902 (Lat: 41.974528, Lng: -92.746872), Route carried "on" structure: County highway , Year Built: 1940, Year Reconstructed: 2012, Status: Open, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 50 (year 2017), Average Future Daily Traffic: 50 (year 2040), Features Intersected: INDIAN CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.461, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), 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: Fair, Substructure: Good, Channel: Satisfactory, Operating Rating: 42.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 25.1 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: Equal to 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: 503151, Location: 083162105 (Lat: 41.979686, Lng: -92.717964), Route carried "on" structure: City street , Year Built: 2006, Status: Open, Structure Length: 0.85m (2.79ft), Average Daily Traffic: 210 (year 2017), Average Future Daily Traffic: 210 (year 2038), Design Load: HS 20, Features Intersected: STREAM, Facility Carried by Structure: BROAD STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.441, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), 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), Curb-To-Curb Width: 13.1m (43.0ft), Out-to-Out Width: 14.0m (45.9ft)
Condition: Channel: 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, Deck Geometry: Superior to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.20m (13.78ft), Designated Inspection Frequency: Every 48 months, Inspection Date: October 2018, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 503151, Location: 083162105 (Lat: 41.979686, Lng: -92.717964), Route carried "on" structure: City street , Year Built: 2006, Status: Open, Structure Length: 0.85m (2.79ft), Average Daily Traffic: 210 (year 2017), Average Future Daily Traffic: 210 (year 2038), Design Load: HS 20, Features Intersected: STREAM, Facility Carried by Structure: BROAD STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.441, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), 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), Curb-To-Curb Width: 13.1m (43.0ft), Out-to-Out Width: 14.0m (45.9ft)
Condition: Channel: 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, Deck Geometry: Superior to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.20m (13.78ft), 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: 608095, Location: 0.9 MI E OF W JCT SR T47 (Lat: 42.002153, Lng: -92.712842), Route carried "on" structure: US 30, Year Built: 2002, Status: Open, Structure Length: 16.58m (54.40ft), Average Daily Traffic: 5,050 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 5,050 (year 2040), Design Load: HS 20, Features Intersected: IOWA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 218.449, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 14.0m (45.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 36.9m (121.1ft), Curb-To-Curb Width: 12.0m (39.4ft), Out-to-Out Width: 13.0m (42.7ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Very good, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 48 months, Inspection Date: November 2020, Underwater Inspection Date: November 2018, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 608095, Location: 0.9 MI E OF W JCT SR T47 (Lat: 42.002153, Lng: -92.712842), Route carried "on" structure: US 30, Year Built: 2002, Status: Open, Structure Length: 16.58m (54.40ft), Average Daily Traffic: 5,050 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 5,050 (year 2040), Design Load: HS 20, Features Intersected: IOWA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 218.449, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 14.0m (45.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 36.9m (121.1ft), Curb-To-Curb Width: 12.0m (39.4ft), Out-to-Out Width: 13.0m (42.7ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Very good, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 48 months, Inspection Date: November 2020, Underwater Inspection Date: November 2018, 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: 700945, Location: 0.6 MI. W. OF CO. RD. T47 (Lat: 42.000367, Lng: -92.704253), Route carried "on" structure: US 30, Year Built: 2020, Status: Open, Structure Length: 4.66m (15.29ft), Average Daily Traffic: 5,050 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 5,050 (year 2040), Design Load: HL 93, Features Intersected: IOWA RIVER EAST OVERFLOW
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 314.595, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 18.0m (59.1ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Excellent, Operating Rating: 42.1 metric tons, Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 700945, Location: 0.6 MI. W. OF CO. RD. T47 (Lat: 42.000367, Lng: -92.704253), Route carried "on" structure: US 30, Year Built: 2020, Status: Open, Structure Length: 4.66m (15.29ft), Average Daily Traffic: 5,050 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 5,050 (year 2040), Design Load: HL 93, Features Intersected: IOWA RIVER EAST OVERFLOW
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 314.595, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 18.0m (59.1ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Excellent, Operating Rating: 42.1 metric tons, Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 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: 70095, Location: 0.6 MI. W. OF CO. RD. T47 (Lat: 42.000533, Lng: -92.703711), Route carried "on" structure: US 30, Year Built: 2021, Status: Open, Structure Length: 4.66m (15.29ft), Average Daily Traffic: 5,050 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 5,050 (year 2041), Design Load: HL 93, Features Intersected: IOWA RIVER EAST OVERFLOW
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 217.672, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 18.0m (59.1ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Excellent, Operating Rating: 42.1 metric tons, Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 70095, Location: 0.6 MI. W. OF CO. RD. T47 (Lat: 42.000533, Lng: -92.703711), Route carried "on" structure: US 30, Year Built: 2021, Status: Open, Structure Length: 4.66m (15.29ft), Average Daily Traffic: 5,050 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 5,050 (year 2041), Design Load: HL 93, Features Intersected: IOWA RIVER EAST OVERFLOW
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 217.672, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 18.0m (59.1ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Excellent, Operating Rating: 42.1 metric tons, Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing