Bridge Statistics for Columbus City, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 11Number of bridges
- 102ft / 30.7mTotal length
- 1,350Total average daily traffic
- 121Total average daily truck traffic
- 1,350Total future (year 2039) average daily traffic
- National Bridge Inventory (NBI) Registered Bridges for Columbus City
- No street view available for this location
- New bridges - historical statistics
- 1Before 1900
- 11940-1949
- 21960-1969
- 31970-1979
- 31980-1989
- 12010-2019
- Bridge Condition - Deck
- 14.3%Excellent
- 14.3%Good
- 28.6%Satisfactory
- 28.6%Fair
- 14.3%Poor
- Bridge Condition - Superstructure
- 14.3%Excellent
- 14.3%Good
- 28.6%Satisfactory
- 14.3%Fair
- 14.3%Poor
- 14.3%Critical
- Bridge Condition - Substructure
- 14.3%Excellent
- 57.1%Good
- 14.3%Fair
- 14.3%Critical
- Bridge Condition - Channel
- 9.1%Very good
- 9.1%Good
- 36.4%Satisfactory
- 45.5%Fair
- Bridge Condition - Culverts
- 75.0%Satisfactory
- 25.0%Fair
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Structure Number: 224031, Location: 074040701 (Lat: 41.232178, Lng: -91.355644), Route carried "on" structure: County highway , Year Built: 1989, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 80 (year 2014), Average Future Daily Traffic: 80 (year 2041), Design Load: HS 20, Features Intersected: JOHNNY CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.443, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), 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)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: August 2021
Structure Number: 224031, Location: 074040701 (Lat: 41.232178, Lng: -91.355644), Route carried "on" structure: County highway , Year Built: 1989, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 80 (year 2014), Average Future Daily Traffic: 80 (year 2041), Design Load: HS 20, Features Intersected: JOHNNY CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.443, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), 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)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: August 2021
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Structure Number: 22404, Location: 074040702 (Lat: 41.225908, Lng: -91.369992), Route carried "on" structure: County highway , Year Built: 1970, Status: Open, Structure Length: 0.88m (2.89ft), Average Daily Traffic: 50 (year 2018), Average Future Daily Traffic: 50 (year 2041), Features Intersected: JOHNNY CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.232, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.2m (26.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.6m (15.1ft), Curb-To-Curb Width: 8.2m (26.9ft), Out-to-Out Width: 11.9m (39.0ft)
Condition: Channel: Fair, Culverts: Fair, Operating Rating: 66.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 39.6 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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 4.00m (13.12ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Bridge Improvement Cost: $126,000, Roadway Improvement Cost: $4,000
Structure Number: 22404, Location: 074040702 (Lat: 41.225908, Lng: -91.369992), Route carried "on" structure: County highway , Year Built: 1970, Status: Open, Structure Length: 0.88m (2.89ft), Average Daily Traffic: 50 (year 2018), Average Future Daily Traffic: 50 (year 2041), Features Intersected: JOHNNY CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.232, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.2m (26.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.6m (15.1ft), Curb-To-Curb Width: 8.2m (26.9ft), Out-to-Out Width: 11.9m (39.0ft)
Condition: Channel: Fair, Culverts: Fair, Operating Rating: 66.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 39.6 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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 4.00m (13.12ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Bridge Improvement Cost: $126,000, Roadway Improvement Cost: $4,000
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Structure Number: 22409, Location: 074041804 (Lat: 41.209319, Lng: -91.370133), Route carried "on" structure: County highway , Year Built: 1978, Status: Open, Structure Length: 5.58m (18.31ft), Average Daily Traffic: 40 (year 2018), Average Future Daily Traffic: 40 (year 2041), Design Load: H 20, Features Intersected: LONG CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.390, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), 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: 8.5m (27.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 55.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 25.3 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), 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, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 22409, Location: 074041804 (Lat: 41.209319, Lng: -91.370133), Route carried "on" structure: County highway , Year Built: 1978, Status: Open, Structure Length: 5.58m (18.31ft), Average Daily Traffic: 40 (year 2018), Average Future Daily Traffic: 40 (year 2041), Design Load: H 20, Features Intersected: LONG CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.390, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), 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: 8.5m (27.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 55.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 25.3 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), 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, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 224151, Location: 074050301 (Lat: 41.248881, Lng: -91.425756), Route carried "on" structure: County highway , Year Built: 1977, Status: Open, Structure Length: 5.43m (17.81ft), Average Daily Traffic: 260 (year 2018), Truck Traffic: 18%, Average Future Daily Traffic: 260 (year 2040), Design Load: H 20, Features Intersected: STREAM, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.995, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.1m (33.1ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 4, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Poor, Superstructure: Poor, Substructure: Good, Channel: Good, Operating Rating: 78.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 47.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Deck Geometry: Equal to present minimum criteria, 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: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 224151, Location: 074050301 (Lat: 41.248881, Lng: -91.425756), Route carried "on" structure: County highway , Year Built: 1977, Status: Open, Structure Length: 5.43m (17.81ft), Average Daily Traffic: 260 (year 2018), Truck Traffic: 18%, Average Future Daily Traffic: 260 (year 2040), Design Load: H 20, Features Intersected: STREAM, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.995, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.1m (33.1ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 4, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Poor, Superstructure: Poor, Substructure: Good, Channel: Good, Operating Rating: 78.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 47.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Deck Geometry: Equal to present minimum criteria, 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: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 224161, Location: 074050302 (Lat: 41.245131, Lng: -91.428042), Route carried "on" structure: County highway , Year Built: 1983, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 80 (year 2014), Average Future Daily Traffic: 80 (year 2040), Design Load: HS 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.593, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 4 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: Satisfactory, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: August 2020
Structure Number: 224161, Location: 074050302 (Lat: 41.245131, Lng: -91.428042), Route carried "on" structure: County highway , Year Built: 1983, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 80 (year 2014), Average Future Daily Traffic: 80 (year 2040), Design Load: HS 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.593, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 4 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: Satisfactory, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: August 2020
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Structure Number: 22425, Location: 074051204 (Lat: 41.231944, Lng: -91.387369), Route carried "on" structure: County highway , Year Built: 1965, Year Reconstructed: 2017, Status: Open, Structure Length: 5.43m (17.81ft), Average Daily Traffic: 250 (year 2018), Truck Traffic: 10%, Average Future Daily Traffic: 250 (year 2040), Design Load: H 20, Features Intersected: LONG CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.503, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 5, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 48.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 29.2 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 minimum criteria, Length Of Structure Improvement: 21.10m (69.23ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Bridge Improvement Cost: $667,000, Roadway Improvement Cost: $67,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 22425, Location: 074051204 (Lat: 41.231944, Lng: -91.387369), Route carried "on" structure: County highway , Year Built: 1965, Year Reconstructed: 2017, Status: Open, Structure Length: 5.43m (17.81ft), Average Daily Traffic: 250 (year 2018), Truck Traffic: 10%, Average Future Daily Traffic: 250 (year 2040), Design Load: H 20, Features Intersected: LONG CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.503, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 5, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 48.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 29.2 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 minimum criteria, Length Of Structure Improvement: 21.10m (69.23ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Bridge Improvement Cost: $667,000, Roadway Improvement Cost: $67,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 224261, Location: 074051402 (Lat: 41.213472, Lng: -91.407647), Route carried "on" structure: County highway , Year Built: 1982, Status: Open, Structure Length: 1.62m (5.31ft), Average Daily Traffic: 30 (year 2014), Average Future Daily Traffic: 30 (year 2039), Design Load: H 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.313, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 15.2m (49.9ft), Curb-To-Curb Width: 7.9m (25.9ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 69.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 35.0 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: Better than present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Length Of Structure Improvement: 5.30m (17.39ft), Designated Inspection Frequency: Every 48 months, Inspection Date: July 2019, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 224261, Location: 074051402 (Lat: 41.213472, Lng: -91.407647), Route carried "on" structure: County highway , Year Built: 1982, Status: Open, Structure Length: 1.62m (5.31ft), Average Daily Traffic: 30 (year 2014), Average Future Daily Traffic: 30 (year 2039), Design Load: H 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.313, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 15.2m (49.9ft), Curb-To-Curb Width: 7.9m (25.9ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 69.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 35.0 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: Better than present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Length Of Structure Improvement: 5.30m (17.39ft), Designated Inspection Frequency: Every 48 months, Inspection Date: July 2019, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 22427, Location: 074051407 (Lat: 41.212525, Lng: -91.405908), Route carried "on" structure: County highway , Year Built: 1960, Status: Open, Structure Length: 2.04m (6.69ft), Average Daily Traffic: 50 (year 2018), Average Future Daily Traffic: 50 (year 2040), Design Load: H 15, Features Intersected: SMALL STREAM, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.716, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 20.4m (66.9ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.4m (21.0ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Fair, Operating Rating: 41.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 18.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 9.20m (30.18ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Bridge Improvement Cost: $290,000, Roadway Improvement Cost: $4,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 22427, Location: 074051407 (Lat: 41.212525, Lng: -91.405908), Route carried "on" structure: County highway , Year Built: 1960, Status: Open, Structure Length: 2.04m (6.69ft), Average Daily Traffic: 50 (year 2018), Average Future Daily Traffic: 50 (year 2040), Design Load: H 15, Features Intersected: SMALL STREAM, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.716, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 20.4m (66.9ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.4m (21.0ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Fair, Operating Rating: 41.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 18.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 9.20m (30.18ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Bridge Improvement Cost: $290,000, Roadway Improvement Cost: $4,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 224281, Location: 074051412 (Lat: 41.206675, Lng: -91.395272), Route carried "on" structure: County highway , Year Built: 2014, Status: Open, Structure Length: 5.00m (16.40ft), Average Daily Traffic: 250 (year 2018), Truck Traffic: 10%, Average Future Daily Traffic: 250 (year 2040), Design Load: HL 93, Features Intersected: BUFFINGTON CREEK, Facility Carried by Structure: X 17
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.510, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 18.6m (61.0ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 42.1 metric tons, Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Better than present minimum 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: 224281, Location: 074051412 (Lat: 41.206675, Lng: -91.395272), Route carried "on" structure: County highway , Year Built: 2014, Status: Open, Structure Length: 5.00m (16.40ft), Average Daily Traffic: 250 (year 2018), Truck Traffic: 10%, Average Future Daily Traffic: 250 (year 2040), Design Load: HL 93, Features Intersected: BUFFINGTON CREEK, Facility Carried by Structure: X 17
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.510, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 18.6m (61.0ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 42.1 metric tons, Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Better than present minimum 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: 22431, Location: 074052302 (Lat: 41.204539, Lng: -91.408950), Route carried "on" structure: County highway , Year Built: 1893, Status: Closed, Structure Length: 2.38m (7.81ft), Average Daily Traffic: 10 (year 2014), Average Future Daily Traffic: 10 (year 2040), Features Intersected: BUFFINGTON CREEK, Facility Carried by Structure: V AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.333, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 1, Length of Maximum Span: 18.3m (60.0ft), Curb-To-Curb Width: 4.8m (15.7ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Fair, Superstructure: Critical, Substructure: Critical, Channel: Fair, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: High priority of corrective action, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 10.00m (32.81ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Bridge Improvement Cost: $264,000, Roadway Improvement Cost: $26,000, Deck Structure Type: Other, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 22431, Location: 074052302 (Lat: 41.204539, Lng: -91.408950), Route carried "on" structure: County highway , Year Built: 1893, Status: Closed, Structure Length: 2.38m (7.81ft), Average Daily Traffic: 10 (year 2014), Average Future Daily Traffic: 10 (year 2040), Features Intersected: BUFFINGTON CREEK, Facility Carried by Structure: V AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.333, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 1, Length of Maximum Span: 18.3m (60.0ft), Curb-To-Curb Width: 4.8m (15.7ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Fair, Superstructure: Critical, Substructure: Critical, Channel: Fair, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: High priority of corrective action, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 10.00m (32.81ft), Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Bridge Improvement Cost: $264,000, Roadway Improvement Cost: $26,000, Deck Structure Type: Other, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 22432, Location: 074052308 (Lat: 41.199942, Lng: -91.394511), Route carried "on" structure: County highway , Year Built: 1940, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 250 (year 2018), Truck Traffic: 10%, Average Future Daily Traffic: 250 (year 2040), Design Load: H 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.750, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Fair, Culverts: Satisfactory, Operating Rating: 78.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 46.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020
Structure Number: 22432, Location: 074052308 (Lat: 41.199942, Lng: -91.394511), Route carried "on" structure: County highway , Year Built: 1940, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 250 (year 2018), Truck Traffic: 10%, Average Future Daily Traffic: 250 (year 2040), Design Load: H 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.750, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Fair, Culverts: Satisfactory, Operating Rating: 78.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 46.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020