Bridge Statistics for Bertram, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 17Number of bridges
- 407ft / 124mTotal length
- 93,445Total average daily traffic
- 12,174Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Bertram
- No street view available for this location
- New bridges - historical statistics
- 11950-1959
- 41960-1969
- 41970-1979
- 21980-1989
- 41990-1999
- 12000-2009
- 12010-2019
- Reconstructed bridges - Historical Statistics
- 11980-1989
- 11990-1999
- Bridge Condition - Deck
- 7.7%Very good
- 38.5%Good
- 46.2%Satisfactory
- 7.7%Fair
- Bridge Condition - Superstructure
- 15.4%Very good
- 61.5%Good
- 7.7%Satisfactory
- 15.4%Fair
- Bridge Condition - Substructure
- 7.7%Very good
- 61.5%Good
- 30.8%Satisfactory
- Bridge Condition - Channel
- 41.7%Very good
- 33.3%Good
- 25.0%Satisfactory
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Structure Number: 3347, Location: 0.5 mi. W of E Jct US 151 (Lat: 41.925758, Lng: -91.552692), Route carried "on" structure: US 30, Year Built: 1953, Status: Open, Structure Length: 34.75m (114.01ft), Average Daily Traffic: 10,550 (year 2020), Truck Traffic: 15%, Average Future Daily Traffic: 10,550 (year 2040), Design Load: H 20, Features Intersected: CEDAR RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 412.087, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 8, Length of Maximum Span: 45.7m (149.9ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 10.4m (34.1ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 50.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 24.9 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 23 months, Underwater Inspection Frequency: Every 58 months, Other Special Inspection Frequency: Every 24 months, Inspection Date: June 2020, Critical Feature Inspection Date: July 2020, Underwater Inspection Date: August 2017, Other Special Inspection Date: July 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 3347, Location: 0.5 mi. W of E Jct US 151 (Lat: 41.925758, Lng: -91.552692), Route carried "on" structure: US 30, Year Built: 1953, Status: Open, Structure Length: 34.75m (114.01ft), Average Daily Traffic: 10,550 (year 2020), Truck Traffic: 15%, Average Future Daily Traffic: 10,550 (year 2040), Design Load: H 20, Features Intersected: CEDAR RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 412.087, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 8, Length of Maximum Span: 45.7m (149.9ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 10.4m (34.1ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 50.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 24.9 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 23 months, Underwater Inspection Frequency: Every 58 months, Other Special Inspection Frequency: Every 24 months, Inspection Date: June 2020, Critical Feature Inspection Date: July 2020, Underwater Inspection Date: August 2017, Other Special Inspection Date: July 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 33472, Location: 0.5 mi. W of E Jct US 151 (Lat: 41.926206, Lng: -91.548536), Route carried "on" structure: US 30, Year Built: 1975, Status: Open, Structure Length: 34.78m (114.11ft), Average Daily Traffic: 10,550 (year 2020), Truck Traffic: 15%, Average Future Daily Traffic: 10,550 (year 2040), Design Load: HS 20, Features Intersected: CEDAR RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 119.877, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 8, Length of Maximum Span: 45.7m (149.9ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.3m (43.6ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 57.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 34.5 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: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: August 2020, Underwater Inspection Date: August 2017, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 33472, Location: 0.5 mi. W of E Jct US 151 (Lat: 41.926206, Lng: -91.548536), Route carried "on" structure: US 30, Year Built: 1975, Status: Open, Structure Length: 34.78m (114.11ft), Average Daily Traffic: 10,550 (year 2020), Truck Traffic: 15%, Average Future Daily Traffic: 10,550 (year 2040), Design Load: HS 20, Features Intersected: CEDAR RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 119.877, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 8, Length of Maximum Span: 45.7m (149.9ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.3m (43.6ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 57.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 34.5 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: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: August 2020, Underwater Inspection Date: August 2017, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 3361, Location: AT N JCT. U.S. 30 (Lat: 41.926033, Lng: -91.541678), Route carried "on" structure: US 151, Year Built: 1965, Year Reconstructed: 1991, Status: Open, Structure Length: 7.28m (23.88ft), Average Daily Traffic: 3,450 (year 2020), Truck Traffic: 14%, Average Future Daily Traffic: 3,450 (year 2040), Design Load: HS 20, Features Intersected: US 30 (E.JCT)
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 56.961, Lanes on structure: 1, Lanes under structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 12.8m (42.0ft), Skew: 2 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 20.1m (65.9ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 8.1m (26.6ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Operating Rating: 51.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 30.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of replacement, Underclear: Meets minimum limits, Approach Roadway Alignment: Somewhat better than minimum adequacy, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 3361, Location: AT N JCT. U.S. 30 (Lat: 41.926033, Lng: -91.541678), Route carried "on" structure: US 151, Year Built: 1965, Year Reconstructed: 1991, Status: Open, Structure Length: 7.28m (23.88ft), Average Daily Traffic: 3,450 (year 2020), Truck Traffic: 14%, Average Future Daily Traffic: 3,450 (year 2040), Design Load: HS 20, Features Intersected: US 30 (E.JCT)
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 56.961, Lanes on structure: 1, Lanes under structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 12.8m (42.0ft), Skew: 2 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 20.1m (65.9ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 8.1m (26.6ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Operating Rating: 51.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 30.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of replacement, Underclear: Meets minimum limits, Approach Roadway Alignment: Somewhat better than minimum adequacy, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 33612, Location: AT N JCT. U.S. 30 (Lat: 41.926586, Lng: -91.542289), Route carried "on" structure: State highway 13, Year Built: 1975, Status: Open, Structure Length: 7.25m (23.79ft), Average Daily Traffic: 1,605 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 1,605 (year 2040), Design Load: HS 20, Features Intersected: US 30
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 137.148, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 21.9m (71.9ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Fair, Superstructure: Good, Substructure: Satisfactory, 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: 30.8 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, Deck Geometry: Better than present minimum criteria, Underclear: Meets minimum limits, Approach Roadway Alignment: Somewhat better than minimum adequacy, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 33612, Location: AT N JCT. U.S. 30 (Lat: 41.926586, Lng: -91.542289), Route carried "on" structure: State highway 13, Year Built: 1975, Status: Open, Structure Length: 7.25m (23.79ft), Average Daily Traffic: 1,605 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 1,605 (year 2040), Design Load: HS 20, Features Intersected: US 30
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 137.148, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 21.9m (71.9ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Fair, Superstructure: Good, Substructure: Satisfactory, 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: 30.8 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, Deck Geometry: Better than present minimum criteria, Underclear: Meets minimum limits, Approach Roadway Alignment: Somewhat better than minimum adequacy, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 3362, Location: 1.2 mi. N of Jct. U.S. 30 (Lat: 41.941317, Lng: -91.544933), Route carried "on" structure: US 151, Year Built: 1965, Status: Open, Structure Length: 6.86m (22.51ft), Average Daily Traffic: 9,100 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 9,100 (year 2041), Design Load: HS 20, Features Intersected: BIG CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 58.682, Lanes on structure: 2, Base Highway Network: Yes, 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: 3, Length of Maximum Span: 24.7m (81.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.9m (35.8ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 80.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 31.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 3362, Location: 1.2 mi. N of Jct. U.S. 30 (Lat: 41.941317, Lng: -91.544933), Route carried "on" structure: US 151, Year Built: 1965, Status: Open, Structure Length: 6.86m (22.51ft), Average Daily Traffic: 9,100 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 9,100 (year 2041), Design Load: HS 20, Features Intersected: BIG CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 58.682, Lanes on structure: 2, Base Highway Network: Yes, 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: 3, Length of Maximum Span: 24.7m (81.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.9m (35.8ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 80.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 31.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 33635, Location: 1.2 MI. N of E Jct. US 30 (Lat: 41.943969, Lng: -91.545803), Route carried "on" structure: US 151, Year Built: 1998, Status: Open, Structure Length: 5.58m (18.31ft), Average Daily Traffic: 9,100 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 9,100 (year 2040), Design Load: HS 20, Features Intersected: UP RR
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 114.949, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), 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: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 58.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 34.5 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, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 33635, Location: 1.2 MI. N of E Jct. US 30 (Lat: 41.943969, Lng: -91.545803), Route carried "on" structure: US 151, Year Built: 1998, Status: Open, Structure Length: 5.58m (18.31ft), Average Daily Traffic: 9,100 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 9,100 (year 2040), Design Load: HS 20, Features Intersected: UP RR
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 114.949, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), 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: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 58.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 34.5 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, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 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: 33931, Location: 083062506 (Lat: 41.966939, Lng: -91.489219), Route carried "on" structure: County highway , Year Built: 1974, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 1,100 (year 2021), Truck Traffic: 11%, Average Future Daily Traffic: 1,100 (year 2040), Design Load: HL 93, Features Intersected: ALLEN CREEK, Facility Carried by Structure: MT VERNON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.562, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 46.7 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: 36.0 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 minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: July 2020
Structure Number: 33931, Location: 083062506 (Lat: 41.966939, Lng: -91.489219), Route carried "on" structure: County highway , Year Built: 1974, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 1,100 (year 2021), Truck Traffic: 11%, Average Future Daily Traffic: 1,100 (year 2040), Design Load: HL 93, Features Intersected: ALLEN CREEK, Facility Carried by Structure: MT VERNON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.562, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 46.7 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: 36.0 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 minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: July 2020
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Structure Number: 220151, Location: 082060108 (Lat: 41.943711, Lng: -91.491914), Route carried "on" structure: County highway , Year Built: 1998, Status: Open, Structure Length: 2.93m (9.61ft), Average Daily Traffic: 90 (year 2021), Average Future Daily Traffic: 90 (year 2040), Design Load: HS 20, Features Intersected: ABBE CREEK, Facility Carried by Structure: SMYTH RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.175, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Wood or Timber, Design/Construction: Slab, Number Of Spans In Main Unit: 4, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.5m (24.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 78.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 57.9 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: July 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 220151, Location: 082060108 (Lat: 41.943711, Lng: -91.491914), Route carried "on" structure: County highway , Year Built: 1998, Status: Open, Structure Length: 2.93m (9.61ft), Average Daily Traffic: 90 (year 2021), Average Future Daily Traffic: 90 (year 2040), Design Load: HS 20, Features Intersected: ABBE CREEK, Facility Carried by Structure: SMYTH RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.175, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Wood or Timber, Design/Construction: Slab, Number Of Spans In Main Unit: 4, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.5m (24.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 78.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 57.9 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: July 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 220171, Location: 082060805 (Lat: 41.931197, Lng: -91.561614), Route carried "on" structure: County highway , Year Built: 1985, Status: Open, Structure Length: 2.74m (8.99ft), Average Daily Traffic: 210 (year 2017), Average Future Daily Traffic: 210 (year 2040), Design Load: HS 20, Features Intersected: PLEASANT RUN CR., Facility Carried by Structure: OLD RIVER RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.158, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 10.4m (34.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 75.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to 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: August 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 220171, Location: 082060805 (Lat: 41.931197, Lng: -91.561614), Route carried "on" structure: County highway , Year Built: 1985, Status: Open, Structure Length: 2.74m (8.99ft), Average Daily Traffic: 210 (year 2017), Average Future Daily Traffic: 210 (year 2040), Design Load: HS 20, Features Intersected: PLEASANT RUN CR., Facility Carried by Structure: OLD RIVER RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.158, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 10.4m (34.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 75.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to 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: August 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: 220631, Location: 083053002 (Lat: 41.970044, Lng: -91.482122), Route carried "on" structure: County highway , Year Built: 2003, Status: Open, Structure Length: 1.46m (4.79ft), Average Daily Traffic: 40 (year 2017), Average Future Daily Traffic: 40 (year 2040), Design Load: HS 20, Features Intersected: ALLEN CREEK, Facility Carried by Structure: HORN RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.847, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Wood or Timber, Design/Construction: Slab, Number Of Spans In Main Unit: 2, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.5m (24.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 78.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 57.9 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: July 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 220631, Location: 083053002 (Lat: 41.970044, Lng: -91.482122), Route carried "on" structure: County highway , Year Built: 2003, Status: Open, Structure Length: 1.46m (4.79ft), Average Daily Traffic: 40 (year 2017), Average Future Daily Traffic: 40 (year 2040), Design Load: HS 20, Features Intersected: ALLEN CREEK, Facility Carried by Structure: HORN RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.847, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Wood or Timber, Design/Construction: Slab, Number Of Spans In Main Unit: 2, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.5m (24.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 78.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 57.9 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: July 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 220801, Location: T83N R6W 23 (Lat: 41.984039, Lng: -91.513578), Route carried "on" structure: County highway , Year Built: 2016, Status: Open, Structure Length: 4.66m (15.29ft), Average Daily Traffic: 90 (year 2021), Average Future Daily Traffic: 90 (year 2040), Design Load: HL 93, Features Intersected: BIG CREEK, Facility Carried by Structure: BLOOMINGTON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.859, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 45.7m (149.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 72.9 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: 46.7 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, 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, Inspection Date: August 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 220801, Location: T83N R6W 23 (Lat: 41.984039, Lng: -91.513578), Route carried "on" structure: County highway , Year Built: 2016, Status: Open, Structure Length: 4.66m (15.29ft), Average Daily Traffic: 90 (year 2021), Average Future Daily Traffic: 90 (year 2040), Design Load: HL 93, Features Intersected: BIG CREEK, Facility Carried by Structure: BLOOMINGTON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.859, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 45.7m (149.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 72.9 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: 46.7 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, 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, Inspection Date: August 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: 220811, Location: 083062601 (Lat: 41.975228, Lng: -91.519172), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 5.85m (19.19ft), Average Daily Traffic: 1,100 (year 2021), Truck Traffic: 11%, Average Future Daily Traffic: 1,100 (year 2040), Design Load: HS 20, Features Intersected: BIG CREEK, Facility Carried by Structure: MT.VERNON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.699, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 3 degrees, Material/Design: Prestressed concrete continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 21.0m (68.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 66.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 27.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 220811, Location: 083062601 (Lat: 41.975228, Lng: -91.519172), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 5.85m (19.19ft), Average Daily Traffic: 1,100 (year 2021), Truck Traffic: 11%, Average Future Daily Traffic: 1,100 (year 2040), Design Load: HS 20, Features Intersected: BIG CREEK, Facility Carried by Structure: MT.VERNON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.699, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 3 degrees, Material/Design: Prestressed concrete continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 21.0m (68.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 66.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 27.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 220821, Location: 083062604 (Lat: 41.969244, Lng: -91.506483), Route carried "on" structure: County highway , Year Built: 1990, Status: Open, Structure Length: 1.46m (4.79ft), Average Daily Traffic: 60 (year 2017), Average Future Daily Traffic: 60 (year 2040), Design Load: HS 20, Features Intersected: ALLEN CREEK, Facility Carried by Structure: O CONNER RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.072, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Wood or Timber, Design/Construction: Slab, Number Of Spans In Main Unit: 2, Length of Maximum Span: 7.0m (23.0ft), Curb-To-Curb Width: 7.2m (23.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 78.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 57.9 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), 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, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 220821, Location: 083062604 (Lat: 41.969244, Lng: -91.506483), Route carried "on" structure: County highway , Year Built: 1990, Status: Open, Structure Length: 1.46m (4.79ft), Average Daily Traffic: 60 (year 2017), Average Future Daily Traffic: 60 (year 2040), Design Load: HS 20, Features Intersected: ALLEN CREEK, Facility Carried by Structure: O CONNER RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.072, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Wood or Timber, Design/Construction: Slab, Number Of Spans In Main Unit: 2, Length of Maximum Span: 7.0m (23.0ft), Curb-To-Curb Width: 7.2m (23.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 78.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 57.9 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), 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, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 607485, Location: 1.1 MI. N OF JCT. US 30 (Lat: 41.941889, Lng: -91.545378), Route carried "on" structure: US 151, Year Built: 1998, Status: Open, Structure Length: 6.86m (22.51ft), Average Daily Traffic: 9,100 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 9,100 (year 2041), Design Load: HS 20+Mod, Features Intersected: BIG CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 115.182, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 25.0m (82.0ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Very good, Operating Rating: 69.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.5 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, 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: 607485, Location: 1.1 MI. N OF JCT. US 30 (Lat: 41.941889, Lng: -91.545378), Route carried "on" structure: US 151, Year Built: 1998, Status: Open, Structure Length: 6.86m (22.51ft), Average Daily Traffic: 9,100 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 9,100 (year 2041), Design Load: HS 20+Mod, Features Intersected: BIG CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 115.182, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 25.0m (82.0ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Very good, Operating Rating: 69.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.5 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, Inspection Date: November 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: 607515, Location: 2.5 MI. S OF JCT. IA 100 (Lat: 41.984233, Lng: -91.549872), Route carried "on" structure: US 151, Year Built: 1960, Year Reconstructed: 1996, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 20,800 (year 2020), Truck Traffic: 12%, Average Future Daily Traffic: 20,800 (year 2041), Design Load: HS 20, Features Intersected: CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 63.688, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 24.4m (80.1ft), Skew: 24 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 2.4m (7.9ft)
Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: Febuary 2021
Structure Number: 607515, Location: 2.5 MI. S OF JCT. IA 100 (Lat: 41.984233, Lng: -91.549872), Route carried "on" structure: US 151, Year Built: 1960, Year Reconstructed: 1996, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 20,800 (year 2020), Truck Traffic: 12%, Average Future Daily Traffic: 20,800 (year 2041), Design Load: HS 20, Features Intersected: CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 63.688, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 24.4m (80.1ft), Skew: 24 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 2.4m (7.9ft)
Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: Febuary 2021
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Structure Number: 3361, Location: AT N JCT. U.S. 30 (Lat: 41.926033, Lng: -91.541678), Route carried "under" structure: US 30, Year Built: 1965, Structure Length: 0. m, Average Daily Traffic: 8,250 (year 2020), Truck Traffic: 13%, Features Intersected: US 30 (E.JCT), Facility Carried by Structure: NB US 151
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 412.990, Lanes on structure: 1, Lanes under structure: 4, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 20.1m (65.9ft)
Structure Number: 3361, Location: AT N JCT. U.S. 30 (Lat: 41.926033, Lng: -91.541678), Route carried "under" structure: US 30, Year Built: 1965, Structure Length: 0. m, Average Daily Traffic: 8,250 (year 2020), Truck Traffic: 13%, Features Intersected: US 30 (E.JCT), Facility Carried by Structure: NB US 151
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 412.990, Lanes on structure: 1, Lanes under structure: 4, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 20.1m (65.9ft)
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Structure Number: 33612, Location: AT N JCT. U.S. 30 (Lat: 41.926586, Lng: -91.542289), Route carried "under" structure: US 30, Year Built: 1975, Structure Length: 0. m, Average Daily Traffic: 8,250 (year 2020), Truck Traffic: 13%, Features Intersected: US 30, Facility Carried by Structure: SB US 151-IA 13
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 412.962, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 21.9m (71.9ft)
Structure Number: 33612, Location: AT N JCT. U.S. 30 (Lat: 41.926586, Lng: -91.542289), Route carried "under" structure: US 30, Year Built: 1975, Structure Length: 0. m, Average Daily Traffic: 8,250 (year 2020), Truck Traffic: 13%, Features Intersected: US 30, Facility Carried by Structure: SB US 151-IA 13
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 412.962, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 21.9m (71.9ft)