Bridge Statistics for Allerton, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 15Number of bridges
- 82ft / 24.6mTotal length
- 1,770Total average daily traffic
- 317Total average daily truck traffic
- 1,770Total future (year 2039) average daily traffic
- National Bridge Inventory (NBI) Registered Bridges for Allerton
- No street view available for this location
- New bridges - historical statistics
- 11910-1919
- 31960-1969
- 11970-1979
- 31980-1989
- 11990-1999
- 22000-2009
- 42010-2019
- Bridge Condition - Deck
- 27.3%Very good
- 36.4%Good
- 27.3%Fair
- 9.1%Failed
- Bridge Condition - Superstructure
- 36.4%Very good
- 18.2%Good
- 9.1%Satisfactory
- 18.2%Fair
- 9.1%Poor
- 9.1%Failed
- Bridge Condition - Substructure
- 45.5%Very good
- 9.1%Good
- 9.1%Satisfactory
- 9.1%Fair
- 18.2%Poor
- 9.1%Failed
- Bridge Condition - Channel
- 6.7%Very good
- 26.7%Good
- 60.0%Satisfactory
- 6.7%Fair
- Bridge Condition - Culverts
- 50.0%Good
- 25.0%Satisfactory
- 25.0%Fair
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Structure Number: 51941, Location: 1.6 MI. W OF Jct. SR S26 (Lat: 40.759522, Lng: -93.395778), Route carried "on" structure: State highway 2, Year Built: 1971, Status: Open, Structure Length: 4.45m (14.60ft), Average Daily Traffic: 1,160 (year 2020), Truck Traffic: 22%, Average Future Daily Traffic: 1,160 (year 2041), Design Load: HS 20, Features Intersected: SOUTH CHARITON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 223.803, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 2 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 or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Satisfactory, Operating Rating: 73.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 30.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: July 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 51941, Location: 1.6 MI. W OF Jct. SR S26 (Lat: 40.759522, Lng: -93.395778), Route carried "on" structure: State highway 2, Year Built: 1971, Status: Open, Structure Length: 4.45m (14.60ft), Average Daily Traffic: 1,160 (year 2020), Truck Traffic: 22%, Average Future Daily Traffic: 1,160 (year 2041), Design Load: HS 20, Features Intersected: SOUTH CHARITON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 223.803, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 2 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 or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Satisfactory, Operating Rating: 73.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 30.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, 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: 8995, Location: 093181801 (Lat: 42.876608, Lng: -93.023844), Route carried "on" structure: County highway , Year Built: 1967, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 20 (year 2021), Average Future Daily Traffic: 20 (year 2040), Design Load: H 20, Features Intersected: DRAINAGE, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.119, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Wood or Timber, Design/Construction: Culvert, Number Of Spans In Main Unit: 4, Length of Maximum Span: 1.5m (4.9ft)
Condition: Channel: Satisfactory, Culverts: Fair, Operating Rating: 19.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 15.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 4.30m (14.11ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Bridge Improvement Cost: $77,000, Roadway Improvement Cost: $8,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 8995, Location: 093181801 (Lat: 42.876608, Lng: -93.023844), Route carried "on" structure: County highway , Year Built: 1967, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 20 (year 2021), Average Future Daily Traffic: 20 (year 2040), Design Load: H 20, Features Intersected: DRAINAGE, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.119, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Wood or Timber, Design/Construction: Culvert, Number Of Spans In Main Unit: 4, Length of Maximum Span: 1.5m (4.9ft)
Condition: Channel: Satisfactory, Culverts: Fair, Operating Rating: 19.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 15.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 4.30m (14.11ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Bridge Improvement Cost: $77,000, Roadway Improvement Cost: $8,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 33917, Location: 068220102 (Lat: 40.717383, Lng: -93.346036), Route carried "on" structure: County highway , Year Built: 1967, Status: Posted for load, Structure Length: 0.94m (3.08ft), Average Daily Traffic: 60 (year 2018), Average Future Daily Traffic: 60 (year 2040), Features Intersected: STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.681, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Poor, Channel: Satisfactory, Operating Rating: 21.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 16.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below), Length Of Structure Improvement: 3.10m (10.17ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Bridge Improvement Cost: $56,000, Roadway Improvement Cost: $6,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 33917, Location: 068220102 (Lat: 40.717383, Lng: -93.346036), Route carried "on" structure: County highway , Year Built: 1967, Status: Posted for load, Structure Length: 0.94m (3.08ft), Average Daily Traffic: 60 (year 2018), Average Future Daily Traffic: 60 (year 2040), Features Intersected: STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.681, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Poor, Channel: Satisfactory, Operating Rating: 21.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 16.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below), Length Of Structure Improvement: 3.10m (10.17ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Bridge Improvement Cost: $56,000, Roadway Improvement Cost: $6,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 339221, Location: 068220503 (Lat: 40.721089, Lng: -93.407369), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 1.13m (3.71ft), Average Daily Traffic: 10 (year 2018), Average Future Daily Traffic: 10 (year 2041), Features Intersected: STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.559, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.0m (36.1ft), Curb-To-Curb Width: 7.2m (23.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Good, Operating Rating: 75.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 51.7 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 3.70m (12.14ft), Designated Inspection Frequency: Every 48 months, Inspection Date: November 2021, 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: 339221, Location: 068220503 (Lat: 40.721089, Lng: -93.407369), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 1.13m (3.71ft), Average Daily Traffic: 10 (year 2018), Average Future Daily Traffic: 10 (year 2041), Features Intersected: STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.559, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.0m (36.1ft), Curb-To-Curb Width: 7.2m (23.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Good, Operating Rating: 75.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 51.7 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 3.70m (12.14ft), Designated Inspection Frequency: Every 48 months, Inspection Date: November 2021, 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: 339231, Location: 068220503 (Lat: 40.721094, Lng: -93.405475), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 1.83m (6.00ft), Average Daily Traffic: 10 (year 2018), Average Future Daily Traffic: 10 (year 2041), Features Intersected: STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.719, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 18.0m (59.1ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Good, Operating Rating: 46.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 28.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 6.00m (19.69ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 339231, Location: 068220503 (Lat: 40.721094, Lng: -93.405475), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 1.83m (6.00ft), Average Daily Traffic: 10 (year 2018), Average Future Daily Traffic: 10 (year 2041), Features Intersected: STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.719, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 18.0m (59.1ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Good, Operating Rating: 46.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 28.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 6.00m (19.69ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 339251, Location: 068220901 (Lat: 40.710150, Lng: -93.398233), Route carried "on" structure: County highway , Year Built: 2010, Status: Open, Structure Length: 2.83m (9.28ft), Average Daily Traffic: 230 (year 2018), Truck Traffic: 14%, Average Future Daily Traffic: 230 (year 2041), Design Load: HL 93, Features Intersected: BOB WHITE ST. PARK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.764, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 10.7m (35.1ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 66.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 40.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 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: 339251, Location: 068220901 (Lat: 40.710150, Lng: -93.398233), Route carried "on" structure: County highway , Year Built: 2010, Status: Open, Structure Length: 2.83m (9.28ft), Average Daily Traffic: 230 (year 2018), Truck Traffic: 14%, Average Future Daily Traffic: 230 (year 2041), Design Load: HL 93, Features Intersected: BOB WHITE ST. PARK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.764, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 10.7m (35.1ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 66.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 40.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 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: 339312, Location: 068222403 (Lat: 40.681114, Lng: -93.328792), Route carried "on" structure: County highway , Year Built: 2014, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 20 (year 2018), Average Future Daily Traffic: 20 (year 2040), Design Load: HL 93, Features Intersected: EAT FORK MEDICINE, Facility Carried by Structure: HOWE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.733, 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: 3.0m (9.8ft)
Condition: Channel: Good, Culverts: 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: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: October 2020
Structure Number: 339312, Location: 068222403 (Lat: 40.681114, Lng: -93.328792), Route carried "on" structure: County highway , Year Built: 2014, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 20 (year 2018), Average Future Daily Traffic: 20 (year 2040), Design Load: HL 93, Features Intersected: EAT FORK MEDICINE, Facility Carried by Structure: HOWE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.733, 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: 3.0m (9.8ft)
Condition: Channel: Good, Culverts: 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: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: October 2020
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Structure Number: 339321, Location: 068222407 (Lat: 40.670231, Lng: -93.329247), Route carried "on" structure: County highway , Year Built: 1981, Status: Open, Structure Length: 2.41m (7.91ft), Average Daily Traffic: 15 (year 2018), Average Future Daily Traffic: 15 (year 2040), Features Intersected: EAST FORK MEDICINE, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.672, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 8.5m (27.9ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 6.7m (22.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Satisfactory, Operating Rating: 23.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 20.0 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: Equal to present minimum criteria, Length Of Structure Improvement: 7.90m (25.92ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Bridge Improvement Cost: $156,000, Roadway Improvement Cost: $18,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 339321, Location: 068222407 (Lat: 40.670231, Lng: -93.329247), Route carried "on" structure: County highway , Year Built: 1981, Status: Open, Structure Length: 2.41m (7.91ft), Average Daily Traffic: 15 (year 2018), Average Future Daily Traffic: 15 (year 2040), Features Intersected: EAST FORK MEDICINE, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 10.672, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 8.5m (27.9ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 6.7m (22.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Satisfactory, Operating Rating: 23.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 20.0 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: Equal to present minimum criteria, Length Of Structure Improvement: 7.90m (25.92ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Bridge Improvement Cost: $156,000, Roadway Improvement Cost: $18,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 33935, Location: 068222704 (Lat: 40.661867, Lng: -93.374769), Route carried "on" structure: County highway , Year Built: 1968, Status: Closed, Structure Length: 1.83m (6.00ft), Average Daily Traffic: 20 (year 2018), Average Future Daily Traffic: 20 (year 2041), Features Intersected: STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.024, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 3 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.2m (40.0ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.0m (19.7ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Fair, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 6.00m (19.69ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Bridge Improvement Cost: $108,000, Roadway Improvement Cost: $11,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 33935, Location: 068222704 (Lat: 40.661867, Lng: -93.374769), Route carried "on" structure: County highway , Year Built: 1968, Status: Closed, Structure Length: 1.83m (6.00ft), Average Daily Traffic: 20 (year 2018), Average Future Daily Traffic: 20 (year 2041), Features Intersected: STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.024, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 3 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.2m (40.0ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.0m (19.7ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Fair, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 6.00m (19.69ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Bridge Improvement Cost: $108,000, Roadway Improvement Cost: $11,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 340191, Location: 069222101 (Lat: 40.767903, Lng: -93.397056), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 3.44m (11.29ft), Average Daily Traffic: 30 (year 2018), Average Future Daily Traffic: 30 (year 2040), Design Load: H 20, Features Intersected: SOUTH CHARITON, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.626, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 48.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 29.0 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: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 11.30m (37.07ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 340191, Location: 069222101 (Lat: 40.767903, Lng: -93.397056), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 3.44m (11.29ft), Average Daily Traffic: 30 (year 2018), Average Future Daily Traffic: 30 (year 2040), Design Load: H 20, Features Intersected: SOUTH CHARITON, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.626, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 48.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 29.0 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: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 11.30m (37.07ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 34025, Location: 069223202 (Lat: 40.738161, Lng: -93.422364), Route carried "on" structure: County highway , Year Built: 1918, Status: Posted for load, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 40 (year 2018), Average Future Daily Traffic: 40 (year 2041), Design Load: H 15, Features Intersected: SOUTH CHARITON RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.191, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 6.2m (20.3ft), Out-to-Out Width: 6.2m (20.3ft)
Condition: Deck: Fair, Superstructure: Poor, Substructure: Poor, Channel: Satisfactory, Operating Rating: 24.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 13.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below), Length Of Structure Improvement: 5.00m (16.40ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Bridge Improvement Cost: $120,000, Roadway Improvement Cost: $12,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 34025, Location: 069223202 (Lat: 40.738161, Lng: -93.422364), Route carried "on" structure: County highway , Year Built: 1918, Status: Posted for load, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 40 (year 2018), Average Future Daily Traffic: 40 (year 2041), Design Load: H 15, Features Intersected: SOUTH CHARITON RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.191, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 6.2m (20.3ft), Out-to-Out Width: 6.2m (20.3ft)
Condition: Deck: Fair, Superstructure: Poor, Substructure: Poor, Channel: Satisfactory, Operating Rating: 24.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 13.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below), Length Of Structure Improvement: 5.00m (16.40ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Bridge Improvement Cost: $120,000, Roadway Improvement Cost: $12,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 340261, Location: 069223301 (Lat: 40.738833, Lng: -93.399081), Route carried "on" structure: County highway , Year Built: 1989, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 25 (year 2018), Truck Traffic: 60%, Average Future Daily Traffic: 25 (year 2039), Design Load: HS 20, Features Intersected: SOUTH CHARITON RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.962, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), 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: Good, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 48 months, Inspection Date: October 2019, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 340261, Location: 069223301 (Lat: 40.738833, Lng: -93.399081), Route carried "on" structure: County highway , Year Built: 1989, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 25 (year 2018), Truck Traffic: 60%, Average Future Daily Traffic: 25 (year 2039), Design Load: HS 20, Features Intersected: SOUTH CHARITON RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.962, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), 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: Good, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 48 months, Inspection Date: October 2019, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
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Structure Number: 340282, Location: 069223401 (Lat: 40.738839, Lng: -93.372508), Route carried "on" structure: County highway , Year Built: 2017, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 25 (year 2018), Truck Traffic: 60%, Average Future Daily Traffic: 25 (year 2040), Features Intersected: SOUTH CHARITON, Facility Carried by Structure: LINDEN AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.207, Lanes on structure: 21, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.6m (24.9ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 9.0m (29.5ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Very good, Channel: Satisfactory, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 73.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: High priority of replacement, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: October 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 340282, Location: 069223401 (Lat: 40.738839, Lng: -93.372508), Route carried "on" structure: County highway , Year Built: 2017, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 25 (year 2018), Truck Traffic: 60%, Average Future Daily Traffic: 25 (year 2040), Features Intersected: SOUTH CHARITON, Facility Carried by Structure: LINDEN AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.207, Lanes on structure: 21, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.6m (24.9ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 9.0m (29.5ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Very good, Channel: Satisfactory, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 73.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: High priority of replacement, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: October 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 360766, Location: 068222103 (Lat: 40.681208, Lng: -93.387928), Route carried "on" structure: County highway , Year Built: 2017, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 15 (year 2018), Average Future Daily Traffic: 15 (year 2040), Features Intersected: STREAM, Facility Carried by Structure: HOWE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.267, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.8m (28.9ft), Curb-To-Curb Width: 9.0m (29.5ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Very good, Channel: Good, Operating Rating: 86.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 51.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: October 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 360766, Location: 068222103 (Lat: 40.681208, Lng: -93.387928), Route carried "on" structure: County highway , Year Built: 2017, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 15 (year 2018), Average Future Daily Traffic: 15 (year 2040), Features Intersected: STREAM, Facility Carried by Structure: HOWE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.267, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.8m (28.9ft), Curb-To-Curb Width: 9.0m (29.5ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Very good, Channel: Good, Operating Rating: 86.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 51.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: October 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 364185, Location: 069222801 (Lat: 40.753369, Lng: -93.388589), Route carried "on" structure: County highway , Year Built: 1999, Status: Open, Structure Length: 1.16m (3.81ft), Average Daily Traffic: 90 (year 2018), Average Future Daily Traffic: 90 (year 2041), Design Load: HS 20, Features Intersected: S CHARITON RIVER, Facility Carried by Structure: LOCAL (OLD IA 2
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 11.341, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 3.80m (12.47ft), Designated Inspection Frequency: Every 48 months, Inspection Date: November 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 364185, Location: 069222801 (Lat: 40.753369, Lng: -93.388589), Route carried "on" structure: County highway , Year Built: 1999, Status: Open, Structure Length: 1.16m (3.81ft), Average Daily Traffic: 90 (year 2018), Average Future Daily Traffic: 90 (year 2041), Design Load: HS 20, Features Intersected: S CHARITON RIVER, Facility Carried by Structure: LOCAL (OLD IA 2
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 11.341, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 3.80m (12.47ft), Designated Inspection Frequency: Every 48 months, Inspection Date: November 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000