Bridge Statistics for Derby, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 10Number of bridges
- 79ft / 24.1mTotal length
- 2,600Total average daily traffic
- 476Total average daily truck traffic
- 2,600Total future (year 2037) average daily traffic
- National Bridge Inventory (NBI) Registered Bridges for Derby
- No street view available for this location
- New bridges - historical statistics
- 31940-1949
- 11950-1959
- 11970-1979
- 11980-1989
- 21990-1999
- 22000-2009
- Bridge Condition - Deck
- 12.5%Very good
- 25.0%Good
- 12.5%Satisfactory
- 12.5%Fair
- 37.5%Failed
- Bridge Condition - Superstructure
- 12.5%Very good
- 25.0%Good
- 12.5%Satisfactory
- 12.5%Fair
- 37.5%Failed
- Bridge Condition - Substructure
- 25.0%Very good
- 25.0%Good
- 12.5%Fair
- 37.5%Failed
- Bridge Condition - Channel
- 55.6%Good
- 33.3%Satisfactory
- 11.1%Fair
- Bridge Condition - Culverts
- 50.0%Good
- 50.0%Fair
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Structure Number: 34351, Location: 1.6 MI. N OF SR H50 (Lat: 40.954144, Lng: -93.470883), Route carried "on" structure: US 65, Year Built: 1991, Status: Open, Structure Length: 2.53m (8.30ft), Average Daily Traffic: 1,190 (year 2020), Truck Traffic: 20%, Average Future Daily Traffic: 1,190 (year 2041), Design Load: HS 20, Features Intersected: HAMILTON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 42.892, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 24.4m (80.1ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Very good, Channel: Good, Operating Rating: 75.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 34351, Location: 1.6 MI. N OF SR H50 (Lat: 40.954144, Lng: -93.470883), Route carried "on" structure: US 65, Year Built: 1991, Status: Open, Structure Length: 2.53m (8.30ft), Average Daily Traffic: 1,190 (year 2020), Truck Traffic: 20%, Average Future Daily Traffic: 1,190 (year 2041), Design Load: HS 20, Features Intersected: HAMILTON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 42.892, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 24.4m (80.1ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Very good, Channel: Good, Operating Rating: 75.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 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: 34361, Location: 2.2 MI. N OF Jct. SR H50 (Lat: 40.963058, Lng: -93.470833), Route carried "on" structure: US 65, Year Built: 1991, Status: Open, Structure Length: 5.82m (19.09ft), Average Daily Traffic: 1,190 (year 2020), Truck Traffic: 20%, Average Future Daily Traffic: 1,190 (year 2041), Design Load: HS 20, Features Intersected: CHARITON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 43.882, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 4, Length of Maximum Span: 16.2m (53.1ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 46.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 27.8 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: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 72 months, Inspection Date: October 2021, Underwater Inspection Date: October 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 34361, Location: 2.2 MI. N OF Jct. SR H50 (Lat: 40.963058, Lng: -93.470833), Route carried "on" structure: US 65, Year Built: 1991, Status: Open, Structure Length: 5.82m (19.09ft), Average Daily Traffic: 1,190 (year 2020), Truck Traffic: 20%, Average Future Daily Traffic: 1,190 (year 2041), Design Load: HS 20, Features Intersected: CHARITON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 43.882, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 4, Length of Maximum Span: 16.2m (53.1ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.2m (43.3ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 46.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 27.8 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: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 72 months, Inspection Date: October 2021, Underwater Inspection Date: October 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: 22566, Location: 071221702 (Lat: 40.948511, Lng: -93.422544), Route carried "on" structure: County highway , Year Built: 1951, Status: Posted for load, Structure Length: 4.66m (15.29ft), Average Daily Traffic: 80 (year 2014), Average Future Daily Traffic: 80 (year 2040), Design Load: H 15, Features Intersected: CHARITON RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.637, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 18.0m (59.1ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.7m (22.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Satisfactory, Operating Rating: 26.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 17.1 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, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Length Of Structure Improvement: 15.30m (50.20ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $326,000, Roadway Improvement Cost: $33,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 22566, Location: 071221702 (Lat: 40.948511, Lng: -93.422544), Route carried "on" structure: County highway , Year Built: 1951, Status: Posted for load, Structure Length: 4.66m (15.29ft), Average Daily Traffic: 80 (year 2014), Average Future Daily Traffic: 80 (year 2040), Design Load: H 15, Features Intersected: CHARITON RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.637, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 18.0m (59.1ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.7m (22.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Satisfactory, Operating Rating: 26.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 17.1 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, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Length Of Structure Improvement: 15.30m (50.20ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $326,000, Roadway Improvement Cost: $33,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 22578, Location: 071222904 (Lat: 40.923539, Lng: -93.413019), Route carried "on" structure: County highway , Year Built: 2002, Status: Open, Structure Length: 1.83m (6.00ft), Average Daily Traffic: 25 (year 2014), Average Future Daily Traffic: 25 (year 2040), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: LOCAL RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.878, 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: 18.0m (59.1ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Very good, Superstructure: Good, Substructure: Very good, Channel: Good, Operating Rating: 62.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 37.2 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: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 5.90m (19.36ft), Designated Inspection Frequency: Every 48 months, Inspection Date: November 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: 22578, Location: 071222904 (Lat: 40.923539, Lng: -93.413019), Route carried "on" structure: County highway , Year Built: 2002, Status: Open, Structure Length: 1.83m (6.00ft), Average Daily Traffic: 25 (year 2014), Average Future Daily Traffic: 25 (year 2040), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: LOCAL RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.878, 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: 18.0m (59.1ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Very good, Superstructure: Good, Substructure: Very good, Channel: Good, Operating Rating: 62.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 37.2 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: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 5.90m (19.36ft), Designated Inspection Frequency: Every 48 months, Inspection Date: November 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: 22581, Location: 071223102 (Lat: 40.904950, Lng: -93.442158), Route carried "on" structure: County highway , Year Built: 1940, Year Reconstructed: 2002, Status: Temporarily open, Structure Length: 1.46m (4.79ft), Average Daily Traffic: 15 (year 2014), Average Future Daily Traffic: 15 (year 2040), Features Intersected: FIVE MILE CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.826, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 4.6m (15.1ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Good, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 7.00m (22.97ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $163,000, Roadway Improvement Cost: $16,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 22581, Location: 071223102 (Lat: 40.904950, Lng: -93.442158), Route carried "on" structure: County highway , Year Built: 1940, Year Reconstructed: 2002, Status: Temporarily open, Structure Length: 1.46m (4.79ft), Average Daily Traffic: 15 (year 2014), Average Future Daily Traffic: 15 (year 2040), Features Intersected: FIVE MILE CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.826, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 4.6m (15.1ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Good, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 7.00m (22.97ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $163,000, Roadway Improvement Cost: $16,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 22582, Location: 071223102 (Lat: 40.907425, Lng: -93.442181), Route carried "on" structure: County highway , Year Built: 1940, Year Reconstructed: 2002, Status: Temporarily open, Structure Length: 1.19m (3.90ft), Average Daily Traffic: 15 (year 2014), Average Future Daily Traffic: 15 (year 2040), Features Intersected: DR TO FIVE MILE CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.101, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 5.8m (19.0ft), Curb-To-Curb Width: 4.6m (15.1ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Good, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 7.00m (22.97ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $163,000, Roadway Improvement Cost: $16,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Other
Structure Number: 22582, Location: 071223102 (Lat: 40.907425, Lng: -93.442181), Route carried "on" structure: County highway , Year Built: 1940, Year Reconstructed: 2002, Status: Temporarily open, Structure Length: 1.19m (3.90ft), Average Daily Traffic: 15 (year 2014), Average Future Daily Traffic: 15 (year 2040), Features Intersected: DR TO FIVE MILE CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.101, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 5.8m (19.0ft), Curb-To-Curb Width: 4.6m (15.1ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Channel: Good, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 7.00m (22.97ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $163,000, Roadway Improvement Cost: $16,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Other
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Structure Number: 22586, Location: 071231303 (Lat: 40.951744, Lng: -93.446878), Route carried "on" structure: County highway , Year Built: 1946, Status: Closed, Structure Length: 1.68m (5.51ft), Average Daily Traffic: 10 (year 2014), Average Future Daily Traffic: 10 (year 2037), Features Intersected: CHARITON RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.168, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 1, Length of Maximum Span: 11.0m (36.1ft), Curb-To-Curb Width: 4.8m (15.7ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: High priority of corrective action, 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 24 months, Inspection Date: November 2017, Bridge Improvement Cost: $176,000, Roadway Improvement Cost: $18,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 22586, Location: 071231303 (Lat: 40.951744, Lng: -93.446878), Route carried "on" structure: County highway , Year Built: 1946, Status: Closed, Structure Length: 1.68m (5.51ft), Average Daily Traffic: 10 (year 2014), Average Future Daily Traffic: 10 (year 2037), Features Intersected: CHARITON RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.168, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 1, Length of Maximum Span: 11.0m (36.1ft), Curb-To-Curb Width: 4.8m (15.7ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Failed, Superstructure: Failed, Substructure: Failed, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: High priority of corrective action, 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 24 months, Inspection Date: November 2017, Bridge Improvement Cost: $176,000, Roadway Improvement Cost: $18,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 225911, Location: 071232201 (Lat: 40.941261, Lng: -93.493419), Route carried "on" structure: County highway , Year Built: 1978, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 35 (year 2018), Average Future Daily Traffic: 35 (year 2040), Features Intersected: HAMILTON CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.929, 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: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Good, Culverts: Fair, Operating Rating: 30.8 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 22.7 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 225911, Location: 071232201 (Lat: 40.941261, Lng: -93.493419), Route carried "on" structure: County highway , Year Built: 1978, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 35 (year 2018), Average Future Daily Traffic: 35 (year 2040), Features Intersected: HAMILTON CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.929, 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: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Good, Culverts: Fair, Operating Rating: 30.8 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 22.7 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
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Structure Number: 340971, Location: 070220804 (Lat: 40.882556, Lng: -93.412997), Route carried "on" structure: County highway , Year Built: 1987, Status: Open, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 30 (year 2018), Average Future Daily Traffic: 30 (year 2039), Design Load: HS 20, Features Intersected: WOLF CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.403, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.4m (27.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 63.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 37.0 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 10.00m (32.81ft), Designated Inspection Frequency: Every 48 months, Inspection Date: October 2019, 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: 340971, Location: 070220804 (Lat: 40.882556, Lng: -93.412997), Route carried "on" structure: County highway , Year Built: 1987, Status: Open, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 30 (year 2018), Average Future Daily Traffic: 30 (year 2039), Design Load: HS 20, Features Intersected: WOLF CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.403, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.4m (27.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 63.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 37.0 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 10.00m (32.81ft), Designated Inspection Frequency: Every 48 months, Inspection Date: October 2019, 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: 365445, Location: 071221604 (Lat: 40.944722, Lng: -93.403758), Route carried "on" structure: County highway , Year Built: 2009, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 10 (year 2014), Average Future Daily Traffic: 10 (year 2040), Design Load: HS 20, Features Intersected: BR OF CHARITON RIVER, Facility Carried by Structure: 180TH TRL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.558, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Skew: 4 degrees, Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 4, Length of Maximum Span: 1.2m (3.9ft)
Condition: Channel: Fair, Culverts: Good, Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Length Of Structure Improvement: 3.30m (10.83ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 365445, Location: 071221604 (Lat: 40.944722, Lng: -93.403758), Route carried "on" structure: County highway , Year Built: 2009, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 10 (year 2014), Average Future Daily Traffic: 10 (year 2040), Design Load: HS 20, Features Intersected: BR OF CHARITON RIVER, Facility Carried by Structure: 180TH TRL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.558, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Skew: 4 degrees, Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 4, Length of Maximum Span: 1.2m (3.9ft)
Condition: Channel: Fair, Culverts: Good, Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Length Of Structure Improvement: 3.30m (10.83ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000