Bridge Statistics for Walcott, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 19Number of bridges
- 141ft / 42.8mTotal length
- 104,255Total average daily traffic
- 39,225Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Walcott
- No street view available for this location
- New bridges - historical statistics
- 11920-1929
- 61950-1959
- 21960-1969
- 11970-1979
- 21980-1989
- 51990-1999
- 22010-2019
- Bridge Condition - Deck
- 9.1%Very good
- 36.4%Good
- 54.5%Satisfactory
- Bridge Condition - Superstructure
- 9.1%Very good
- 36.4%Good
- 54.5%Satisfactory
- Bridge Condition - Substructure
- 45.5%Good
- 18.2%Satisfactory
- 27.3%Fair
- 9.1%Serious
- Bridge Condition - Channel
- 15.4%Very good
- 15.4%Good
- 53.8%Satisfactory
- 15.4%Fair
- Bridge Condition - Culverts
- 40.0%Very good
- 20.0%Good
- 20.0%Poor
- 20.0%Serious
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Structure Number: 11641, Location: 078E20604 (Lat: 41.592778, Lng: -90.774544), Route carried "on" structure: City street , Year Built: 1984, Status: Open, Structure Length: 2.38m (7.81ft), Average Daily Traffic: 3,040 (year 2018), Average Future Daily Traffic: 3,040 (year 2041), Design Load: HS 20, Features Intersected: MUD CREEK, Facility Carried by Structure: MAIN ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.196, Lanes on structure: 2, Owner: City or Municipal 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: 8.8m (28.9ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 0.0m, Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.9m (39.0ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 53.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 31.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 7.80m (25.59ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 11641, Location: 078E20604 (Lat: 41.592778, Lng: -90.774544), Route carried "on" structure: City street , Year Built: 1984, Status: Open, Structure Length: 2.38m (7.81ft), Average Daily Traffic: 3,040 (year 2018), Average Future Daily Traffic: 3,040 (year 2041), Design Load: HS 20, Features Intersected: MUD CREEK, Facility Carried by Structure: MAIN ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.196, Lanes on structure: 2, Owner: City or Municipal 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: 8.8m (28.9ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 0.0m, Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.9m (39.0ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 53.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 31.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 7.80m (25.59ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 4679, Location: 078E20617 (Lat: 41.596472, Lng: -90.764967), Route carried "on" structure: County highway , Year Built: 1957, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 4,000 (year 2018), Truck Traffic: 13%, Average Future Daily Traffic: 4,000 (year 2041), Design Load: H 20, Features Intersected: SMALL NATURAL STREAM, Facility Carried by Structure: 200TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.816, Lanes on structure: 3, Owner: County Highway Agency, Approaching Roadway Width: 12.8m (42.0ft), 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: Poor, Operating Rating: 42.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 25.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 4679, Location: 078E20617 (Lat: 41.596472, Lng: -90.764967), Route carried "on" structure: County highway , Year Built: 1957, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 4,000 (year 2018), Truck Traffic: 13%, Average Future Daily Traffic: 4,000 (year 2041), Design Load: H 20, Features Intersected: SMALL NATURAL STREAM, Facility Carried by Structure: 200TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.816, Lanes on structure: 3, Owner: County Highway Agency, Approaching Roadway Width: 12.8m (42.0ft), 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: Poor, Operating Rating: 42.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 25.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 47251, Location: 0.5 mi. W of Jct. SR Y40 (Lat: 41.673703, Lng: -90.791669), Route carried "on" structure: State highway 130, Year Built: 1977, Status: Open, Structure Length: 4.72m (15.49ft), Average Daily Traffic: 650 (year 2020), Truck Traffic: 19%, Average Future Daily Traffic: 650 (year 2041), Design Load: HS 20, Features Intersected: MUD CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 34.084, Lanes on structure: 2, Base Highway Network: Yes, 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: 17.4m (57.1ft), Curb-To-Curb Width: 12.3m (40.4ft), Out-to-Out Width: 13.3m (43.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 65.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.5 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 47251, Location: 0.5 mi. W of Jct. SR Y40 (Lat: 41.673703, Lng: -90.791669), Route carried "on" structure: State highway 130, Year Built: 1977, Status: Open, Structure Length: 4.72m (15.49ft), Average Daily Traffic: 650 (year 2020), Truck Traffic: 19%, Average Future Daily Traffic: 650 (year 2041), Design Load: HS 20, Features Intersected: MUD CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 34.084, Lanes on structure: 2, Base Highway Network: Yes, 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: 17.4m (57.1ft), Curb-To-Curb Width: 12.3m (40.4ft), Out-to-Out Width: 13.3m (43.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 65.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.5 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 4743, Location: 7.8 MI. W OF JCT. I-280 (Lat: 41.624708, Lng: -90.813778), Route carried "on" structure: County highway , Year Built: 1958, Status: Open, Structure Length: 7.35m (24.11ft), Average Daily Traffic: 60 (year 2018), Average Future Daily Traffic: 60 (year 2040), Design Load: H 15, Features Intersected: I-80 & US 6, Facility Carried by Structure: 22OTH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.698, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 3 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 21.6m (70.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.6m (28.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 52.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Underclear: Somewhat better than minimum adequacy, Approach Roadway Alignment: High priority of corrective action, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 4743, Location: 7.8 MI. W OF JCT. I-280 (Lat: 41.624708, Lng: -90.813778), Route carried "on" structure: County highway , Year Built: 1958, Status: Open, Structure Length: 7.35m (24.11ft), Average Daily Traffic: 60 (year 2018), Average Future Daily Traffic: 60 (year 2040), Design Load: H 15, Features Intersected: I-80 & US 6, Facility Carried by Structure: 22OTH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.698, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 3 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 21.6m (70.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.6m (28.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 52.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Underclear: Somewhat better than minimum adequacy, Approach Roadway Alignment: High priority of corrective action, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 47441, Location: Jct of I-80 & Y40 (Lat: 41.616269, Lng: -90.783108), Route carried "on" structure: County highway , Year Built: 1992, Status: Open, Structure Length: 6.98m (22.90ft), Average Daily Traffic: 6,500 (year 2018), Truck Traffic: 34%, Average Future Daily Traffic: 6,500 (year 2040), Design Load: HS 20, Features Intersected: I-80(WALCOTT), Facility Carried by Structure: PLAINVIEW RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.983, Lanes on structure: 4, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 15.5m (50.9ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 34.4m (112.9ft), Curb-To-Curb Width: 17.3m (56.8ft), Out-to-Out Width: 18.0m (59.1ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 77.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 46.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Underclear: Meets minimum limits, Approach Roadway Alignment: Better than present minimum 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: 47441, Location: Jct of I-80 & Y40 (Lat: 41.616269, Lng: -90.783108), Route carried "on" structure: County highway , Year Built: 1992, Status: Open, Structure Length: 6.98m (22.90ft), Average Daily Traffic: 6,500 (year 2018), Truck Traffic: 34%, Average Future Daily Traffic: 6,500 (year 2040), Design Load: HS 20, Features Intersected: I-80(WALCOTT), Facility Carried by Structure: PLAINVIEW RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.983, Lanes on structure: 4, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 15.5m (50.9ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 34.4m (112.9ft), Curb-To-Curb Width: 17.3m (56.8ft), Out-to-Out Width: 18.0m (59.1ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 77.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 46.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Underclear: Meets minimum limits, Approach Roadway Alignment: Better than present minimum 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: 4745, Location: 3.9 MI. W OF JCT. I-280 (Lat: 41.608331, Lng: -90.743992), Route carried "on" structure: County highway , Year Built: 1958, Status: Open, Structure Length: 6.46m (21.19ft), Average Daily Traffic: 150 (year 2018), Average Future Daily Traffic: 150 (year 2040), Design Load: H 15, Features Intersected: I-80, Facility Carried by Structure: 80TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.527, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 19.8m (65.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.6m (28.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 52.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 19.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 4745, Location: 3.9 MI. W OF JCT. I-280 (Lat: 41.608331, Lng: -90.743992), Route carried "on" structure: County highway , Year Built: 1958, Status: Open, Structure Length: 6.46m (21.19ft), Average Daily Traffic: 150 (year 2018), Average Future Daily Traffic: 150 (year 2040), Design Load: H 15, Features Intersected: I-80, Facility Carried by Structure: 80TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.527, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 19.8m (65.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.6m (28.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 52.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 19.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 25783, Location: 078E10102 (Lat: 41.589411, Lng: -90.803239), Route carried "on" structure: County highway , Year Built: 1958, Status: Posted for load, Structure Length: 1.74m (5.71ft), Average Daily Traffic: 80 (year 2014), Average Future Daily Traffic: 80 (year 2041), Design Load: H 15, Features Intersected: MUD CREEK, Facility Carried by Structure: YORK AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.440, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 16.8m (55.1ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.9m (22.6ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Serious, Channel: Fair, Operating Rating: 5.6 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Structural Evaluation: High priority of replacement, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Meets minimum limits, 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: 8.00m (26.25ft), Designated Inspection Frequency: Every 12 months, Inspection Date: September 2021, Bridge Improvement Cost: $216,000, Roadway Improvement Cost: $22,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 25783, Location: 078E10102 (Lat: 41.589411, Lng: -90.803239), Route carried "on" structure: County highway , Year Built: 1958, Status: Posted for load, Structure Length: 1.74m (5.71ft), Average Daily Traffic: 80 (year 2014), Average Future Daily Traffic: 80 (year 2041), Design Load: H 15, Features Intersected: MUD CREEK, Facility Carried by Structure: YORK AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.440, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 16.8m (55.1ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.9m (22.6ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Serious, Channel: Fair, Operating Rating: 5.6 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Structural Evaluation: High priority of replacement, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Meets minimum limits, 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: 8.00m (26.25ft), Designated Inspection Frequency: Every 12 months, Inspection Date: September 2021, Bridge Improvement Cost: $216,000, Roadway Improvement Cost: $22,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 257891, Location: 078E11201 (Lat: 41.582136, Lng: -90.789511), Route carried "on" structure: County highway , Year Built: 2018, Status: Open, Structure Length: 0.88m (2.89ft), Average Daily Traffic: 170 (year 2014), Average Future Daily Traffic: 170 (year 2040), Design Load: HL 93, Features Intersected: CREEK, Facility Carried by Structure: 110TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 14.085, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.3m (14.1ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 44.7 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: 34.7 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, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020
Structure Number: 257891, Location: 078E11201 (Lat: 41.582136, Lng: -90.789511), Route carried "on" structure: County highway , Year Built: 2018, Status: Open, Structure Length: 0.88m (2.89ft), Average Daily Traffic: 170 (year 2014), Average Future Daily Traffic: 170 (year 2040), Design Load: HL 93, Features Intersected: CREEK, Facility Carried by Structure: 110TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 14.085, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.3m (14.1ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 44.7 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: 34.7 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, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020
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Structure Number: 302161, Location: ON Y40 OVER MUD CREEK (Lat: 41.591764, Lng: -90.764850), Route carried "on" structure: City street , Year Built: 2011, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 1,530 (year 2018), Average Future Daily Traffic: 1,530 (year 2039), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: Y40 (70TH AVE)
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.688, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Very good, Culverts: Very 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: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: April 2019
Structure Number: 302161, Location: ON Y40 OVER MUD CREEK (Lat: 41.591764, Lng: -90.764850), Route carried "on" structure: City street , Year Built: 2011, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 1,530 (year 2018), Average Future Daily Traffic: 1,530 (year 2039), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: Y40 (70TH AVE)
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.688, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Very good, Culverts: Very 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: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: April 2019
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Structure Number: 30217, Location: 078E20704 (Lat: 41.574825, Lng: -90.783997), Route carried "on" structure: County highway , Year Built: 1924, Status: Open, Structure Length: 0.70m (2.30ft), Average Daily Traffic: 100 (year 2018), Average Future Daily Traffic: 100 (year 2041), Features Intersected: CREEK, Facility Carried by Structure: 60TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.797, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.4m (11.2ft)
Condition: Channel: Satisfactory, Culverts: Serious, Operating Rating: 23.2 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 17.0 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: High priority of corrective action, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 4.20m (13.78ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $96,000, Roadway Improvement Cost: $10,000
Structure Number: 30217, Location: 078E20704 (Lat: 41.574825, Lng: -90.783997), Route carried "on" structure: County highway , Year Built: 1924, Status: Open, Structure Length: 0.70m (2.30ft), Average Daily Traffic: 100 (year 2018), Average Future Daily Traffic: 100 (year 2041), Features Intersected: CREEK, Facility Carried by Structure: 60TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.797, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.4m (11.2ft)
Condition: Channel: Satisfactory, Culverts: Serious, Operating Rating: 23.2 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 17.0 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: High priority of corrective action, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 4.20m (13.78ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $96,000, Roadway Improvement Cost: $10,000
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Structure Number: 302211, Location: 078E21502 (Lat: 41.557308, Lng: -90.726417), Route carried "on" structure: County highway , Year Built: 1997, Status: Open, Structure Length: 1.28m (4.20ft), Average Daily Traffic: 40 (year 2018), Average Future Daily Traffic: 40 (year 2041), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: 90TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.378, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 8.8m (28.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Fair, Channel: Satisfactory, Operating Rating: 64.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 38.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 4.20m (13.78ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 302211, Location: 078E21502 (Lat: 41.557308, Lng: -90.726417), Route carried "on" structure: County highway , Year Built: 1997, Status: Open, Structure Length: 1.28m (4.20ft), Average Daily Traffic: 40 (year 2018), Average Future Daily Traffic: 40 (year 2041), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: 90TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.378, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 8.8m (28.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Fair, Channel: Satisfactory, Operating Rating: 64.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 38.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 4.20m (13.78ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 302221, Location: 078E22101 (Lat: 41.552697, Lng: -90.730164), Route carried "on" structure: County highway , Year Built: 1993, Status: Open, Structure Length: 1.13m (3.71ft), Average Daily Traffic: 35 (year 2018), Truck Traffic: 14%, Average Future Daily Traffic: 35 (year 2039), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: 170TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.296, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.0m (36.1ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 8.8m (28.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 60.0 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: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 3.70m (12.14ft), Designated Inspection Frequency: Every 48 months, Inspection Date: April 2019, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 302221, Location: 078E22101 (Lat: 41.552697, Lng: -90.730164), Route carried "on" structure: County highway , Year Built: 1993, Status: Open, Structure Length: 1.13m (3.71ft), Average Daily Traffic: 35 (year 2018), Truck Traffic: 14%, Average Future Daily Traffic: 35 (year 2039), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: 170TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.296, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.0m (36.1ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 8.8m (28.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 60.0 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: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 3.70m (12.14ft), Designated Inspection Frequency: Every 48 months, Inspection Date: April 2019, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 30237, Location: 079E11004 (Lat: 41.666186, Lng: -90.831225), Route carried "on" structure: County highway , Year Built: 1965, Status: Posted for load, Structure Length: 3.87m (12.70ft), Average Daily Traffic: 25 (year 2018), Average Future Daily Traffic: 25 (year 2041), Design Load: H 15, Features Intersected: MUD CREEK, Facility Carried by Structure: 35TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.687, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.6m (24.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, Channel: Satisfactory, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 19.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 16.30m (53.48ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $370,000, Roadway Improvement Cost: $37,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 30237, Location: 079E11004 (Lat: 41.666186, Lng: -90.831225), Route carried "on" structure: County highway , Year Built: 1965, Status: Posted for load, Structure Length: 3.87m (12.70ft), Average Daily Traffic: 25 (year 2018), Average Future Daily Traffic: 25 (year 2041), Design Load: H 15, Features Intersected: MUD CREEK, Facility Carried by Structure: 35TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.687, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.6m (24.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, Channel: Satisfactory, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 19.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 16.30m (53.48ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $370,000, Roadway Improvement Cost: $37,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 30241, Location: 079E11503 (Lat: 41.654769, Lng: -90.821675), Route carried "on" structure: County highway , Year Built: 1965, Status: Posted for load, Structure Length: 0.98m (3.22ft), Average Daily Traffic: 30 (year 2018), Average Future Daily Traffic: 30 (year 2041), Features Intersected: CREEK, Facility Carried by Structure: 240TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.849, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.4m (30.8ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, Channel: Fair, Operating Rating: 37.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 22.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Length Of Structure Improvement: 6.00m (19.69ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $136,000, Roadway Improvement Cost: $14,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 30241, Location: 079E11503 (Lat: 41.654769, Lng: -90.821675), Route carried "on" structure: County highway , Year Built: 1965, Status: Posted for load, Structure Length: 0.98m (3.22ft), Average Daily Traffic: 30 (year 2018), Average Future Daily Traffic: 30 (year 2041), Features Intersected: CREEK, Facility Carried by Structure: 240TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.849, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.4m (30.8ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, Channel: Fair, Operating Rating: 37.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 22.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Length Of Structure Improvement: 6.00m (19.69ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $136,000, Roadway Improvement Cost: $14,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 302491, Location: 079E20602 (Lat: 41.679744, Lng: -90.782608), Route carried "on" structure: County highway , Year Built: 1994, Status: Open, Structure Length: 2.19m (7.19ft), Average Daily Traffic: 1,320 (year 2018), Truck Traffic: 22%, Average Future Daily Traffic: 1,320 (year 2039), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.779, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), 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: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Channel: Satisfactory, Operating Rating: 62.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 37.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 7.80m (25.59ft), Designated Inspection Frequency: Every 48 months, Inspection Date: May 2019, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 302491, Location: 079E20602 (Lat: 41.679744, Lng: -90.782608), Route carried "on" structure: County highway , Year Built: 1994, Status: Open, Structure Length: 2.19m (7.19ft), Average Daily Traffic: 1,320 (year 2018), Truck Traffic: 22%, Average Future Daily Traffic: 1,320 (year 2039), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.779, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), 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: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Channel: Satisfactory, Operating Rating: 62.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 37.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 7.80m (25.59ft), Designated Inspection Frequency: Every 48 months, Inspection Date: May 2019, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 302592, Location: 079E22801 (Lat: 41.625614, Lng: -90.737819), Route carried "on" structure: County highway , Year Built: 1988, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 25 (year 2018), Average Future Daily Traffic: 25 (year 2039), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.060, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), 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: 6.1m (20.0ft), Out-to-Out Width: 6.1m (20.0ft)
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: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.40m (7.87ft), Designated Inspection Frequency: Every 48 months, Inspection Date: May 2019, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000
Structure Number: 302592, Location: 079E22801 (Lat: 41.625614, Lng: -90.737819), Route carried "on" structure: County highway , Year Built: 1988, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 25 (year 2018), Average Future Daily Traffic: 25 (year 2039), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.060, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), 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: 6.1m (20.0ft), Out-to-Out Width: 6.1m (20.0ft)
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: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.40m (7.87ft), Designated Inspection Frequency: Every 48 months, Inspection Date: May 2019, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000
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Structure Number: 4743, Location: 7.8 MI. W OF JCT. I-280 (Lat: 41.624708, Lng: -90.813778), Route carried "under" structure: Interstate 80, Year Built: 1958, Structure Length: 0. m, Average Daily Traffic: 29,900 (year 2020), Truck Traffic: 42%, Features Intersected: I-80 & US 6, Facility Carried by Structure: 22OTH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 454.205, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 21.6m (70.9ft)
Structure Number: 4743, Location: 7.8 MI. W OF JCT. I-280 (Lat: 41.624708, Lng: -90.813778), Route carried "under" structure: Interstate 80, Year Built: 1958, Structure Length: 0. m, Average Daily Traffic: 29,900 (year 2020), Truck Traffic: 42%, Features Intersected: I-80 & US 6, Facility Carried by Structure: 22OTH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 454.205, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 21.6m (70.9ft)
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Structure Number: 47441, Location: Jct of I-80 & Y40 (Lat: 41.616269, Lng: -90.783108), Route carried "under" structure: Interstate 80, Year Built: 1992, Structure Length: 0. m, Average Daily Traffic: 25,200 (year 2020), Truck Traffic: 41%, Features Intersected: I-80(WALCOTT), Facility Carried by Structure: PLAINVIEW RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 456.912, Lanes on structure: 4, Lanes under structure: 4, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 34.4m (112.9ft)
Structure Number: 47441, Location: Jct of I-80 & Y40 (Lat: 41.616269, Lng: -90.783108), Route carried "under" structure: Interstate 80, Year Built: 1992, Structure Length: 0. m, Average Daily Traffic: 25,200 (year 2020), Truck Traffic: 41%, Features Intersected: I-80(WALCOTT), Facility Carried by Structure: PLAINVIEW RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 456.912, Lanes on structure: 4, Lanes under structure: 4, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 34.4m (112.9ft)
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Structure Number: 4745, Location: 3.9 MI. W OF JCT. I-280 (Lat: 41.608331, Lng: -90.743992), Route carried "under" structure: Interstate 80, Year Built: 1958, Structure Length: 0. m, Average Daily Traffic: 31,400 (year 2020), Truck Traffic: 42%, Features Intersected: I-80
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 460.297, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 19.8m (65.0ft)
Structure Number: 4745, Location: 3.9 MI. W OF JCT. I-280 (Lat: 41.608331, Lng: -90.743992), Route carried "under" structure: Interstate 80, Year Built: 1958, Structure Length: 0. m, Average Daily Traffic: 31,400 (year 2020), Truck Traffic: 42%, Features Intersected: I-80
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 460.297, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 19.8m (65.0ft)