Bridge Statistics for Oto, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 11Number of bridges
- 135ft / 40.9mTotal length
- 1,355Total average daily traffic
- 288Total average daily truck traffic
- 1,355Total future (year 2039) average daily traffic
- National Bridge Inventory (NBI) Registered Bridges for Oto
- No street view available for this location
- New bridges - historical statistics
- 11940-1949
- 21950-1959
- 11960-1969
- 11980-1989
- 41990-1999
- 22010-2019
- Bridge Condition - Deck
- 40.0%Very good
- 20.0%Good
- 20.0%Satisfactory
- 20.0%Fair
- Bridge Condition - Superstructure
- 30.0%Very good
- 30.0%Good
- 10.0%Satisfactory
- 30.0%Fair
- Bridge Condition - Substructure
- 30.0%Very good
- 30.0%Good
- 10.0%Fair
- 20.0%Poor
- 10.0%Serious
- Bridge Condition - Channel
- 9.1%Very good
- 45.5%Good
- 18.2%Satisfactory
- 18.2%Fair
- 9.1%Poor
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Structure Number: 53131, Location: 2.2 mi S of jct SR D54 (Lat: 42.261936, Lng: -95.920061), Route carried "on" structure: State highway 31, Year Built: 1988, Status: Open, Structure Length: 2.23m (7.32ft), Average Daily Traffic: 770 (year 2020), Truck Traffic: 28%, Average Future Daily Traffic: 770 (year 2040), Design Load: HS 20, Features Intersected: DRY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.935, Lanes on structure: 2, Base Highway Network: Yes, Owner: State 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: 8.5m (27.9ft), Curb-To-Curb Width: 11.0m (36.1ft), Out-to-Out Width: 11.9m (39.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Very good, Channel: Good, Operating Rating: 69.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 53131, Location: 2.2 mi S of jct SR D54 (Lat: 42.261936, Lng: -95.920061), Route carried "on" structure: State highway 31, Year Built: 1988, Status: Open, Structure Length: 2.23m (7.32ft), Average Daily Traffic: 770 (year 2020), Truck Traffic: 28%, Average Future Daily Traffic: 770 (year 2040), Design Load: HS 20, Features Intersected: DRY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.935, Lanes on structure: 2, Base Highway Network: Yes, Owner: State 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: 8.5m (27.9ft), Curb-To-Curb Width: 11.0m (36.1ft), Out-to-Out Width: 11.9m (39.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Very good, Channel: Good, Operating Rating: 69.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 350371, Location: 086430403 (Lat: 42.298489, Lng: -95.857436), Route carried "on" structure: County highway , Year Built: 1997, Status: Open, Structure Length: 3.51m (11.52ft), Average Daily Traffic: 5 (year 2019), Average Future Daily Traffic: 5 (year 2041), Features Intersected: MILLER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 32.699, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.2m (26.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.3m (46.9ft), Curb-To-Curb Width: 7.5m (24.6ft), Out-to-Out Width: 7.5m (24.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 42.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 25.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 11.50m (37.73ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 350371, Location: 086430403 (Lat: 42.298489, Lng: -95.857436), Route carried "on" structure: County highway , Year Built: 1997, Status: Open, Structure Length: 3.51m (11.52ft), Average Daily Traffic: 5 (year 2019), Average Future Daily Traffic: 5 (year 2041), Features Intersected: MILLER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 32.699, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.2m (26.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.3m (46.9ft), Curb-To-Curb Width: 7.5m (24.6ft), Out-to-Out Width: 7.5m (24.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 42.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 25.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 11.50m (37.73ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 350381, Location: 086430506 (Lat: 42.287511, Lng: -95.884358), Route carried "on" structure: County highway , Year Built: 2016, Status: Open, Structure Length: 2.83m (9.28ft), Average Daily Traffic: 40 (year 2019), Average Future Daily Traffic: 40 (year 2039), Design Load: HL 93, Features Intersected: MILLER CREEK, Facility Carried by Structure: MORGAN TRAIL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.406, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 3 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 27.4m (89.9ft), Curb or Sidewalk Widths: Left: 0.4m (1.3ft), Right: 0.4m (1.3ft), 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: 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: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: July 2019, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 350381, Location: 086430506 (Lat: 42.287511, Lng: -95.884358), Route carried "on" structure: County highway , Year Built: 2016, Status: Open, Structure Length: 2.83m (9.28ft), Average Daily Traffic: 40 (year 2019), Average Future Daily Traffic: 40 (year 2039), Design Load: HL 93, Features Intersected: MILLER CREEK, Facility Carried by Structure: MORGAN TRAIL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.406, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 3 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 27.4m (89.9ft), Curb or Sidewalk Widths: Left: 0.4m (1.3ft), Right: 0.4m (1.3ft), 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: 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: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: July 2019, 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: 350391, Location: 086430406 (Lat: 42.287250, Lng: -95.864814), Route carried "on" structure: County highway , Year Built: 1991, Status: Open, Structure Length: 5.09m (16.70ft), Average Daily Traffic: 45 (year 2019), Average Future Daily Traffic: 45 (year 2039), Design Load: HS 20, Features Intersected: MILLER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.069, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete 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: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Channel: Good, Operating Rating: 64.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 39.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 16.70m (54.79ft), 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: Monolithic Concrete
Structure Number: 350391, Location: 086430406 (Lat: 42.287250, Lng: -95.864814), Route carried "on" structure: County highway , Year Built: 1991, Status: Open, Structure Length: 5.09m (16.70ft), Average Daily Traffic: 45 (year 2019), Average Future Daily Traffic: 45 (year 2039), Design Load: HS 20, Features Intersected: MILLER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.069, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete 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: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Channel: Good, Operating Rating: 64.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 39.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 16.70m (54.79ft), 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: Monolithic Concrete
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Structure Number: 350405, Location: 086430703 (Lat: 42.283856, Lng: -95.889686), Route carried "on" structure: County highway , Year Built: 1966, Status: Open, Structure Length: 8.60m (28.22ft), Average Daily Traffic: 320 (year 2019), Truck Traffic: 23%, Average Future Daily Traffic: 320 (year 2041), Design Load: H 20, Features Intersected: LITTLE SIOUX RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 31.704, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 23.8m (78.1ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Poor, Operating Rating: 39.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 27.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 28.20m (92.52ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 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: 350405, Location: 086430703 (Lat: 42.283856, Lng: -95.889686), Route carried "on" structure: County highway , Year Built: 1966, Status: Open, Structure Length: 8.60m (28.22ft), Average Daily Traffic: 320 (year 2019), Truck Traffic: 23%, Average Future Daily Traffic: 320 (year 2041), Design Load: H 20, Features Intersected: LITTLE SIOUX RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 31.704, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 23.8m (78.1ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Poor, Operating Rating: 39.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 27.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 28.20m (92.52ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 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: 350421, Location: 086430805 (Lat: 42.283919, Lng: -95.867106), Route carried "on" structure: County highway , Year Built: 1991, Status: Open, Structure Length: 1.07m (3.51ft), Average Daily Traffic: 45 (year 2019), Average Future Daily Traffic: 45 (year 2039), Design Load: HS 20, Features Intersected: MILLER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 33.566, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 5.5m (18.0ft)
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 desirable criteria, Length Of Structure Improvement: 3.50m (11.48ft), Designated Inspection Frequency: Every 48 months, Inspection Date: July 2019, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 350421, Location: 086430805 (Lat: 42.283919, Lng: -95.867106), Route carried "on" structure: County highway , Year Built: 1991, Status: Open, Structure Length: 1.07m (3.51ft), Average Daily Traffic: 45 (year 2019), Average Future Daily Traffic: 45 (year 2039), Design Load: HS 20, Features Intersected: MILLER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 33.566, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 5.5m (18.0ft)
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 desirable criteria, Length Of Structure Improvement: 3.50m (11.48ft), Designated Inspection Frequency: Every 48 months, Inspection Date: July 2019, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
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Structure Number: 35043, Location: 086430906 (Lat: 42.279606, Lng: -95.850847), Route carried "on" structure: County highway , Year Built: 1947, Year Reconstructed: 2002, Status: Open, Structure Length: 1.19m (3.90ft), Average Daily Traffic: 50 (year 2019), Average Future Daily Traffic: 50 (year 2041), Features Intersected: STREAM, Facility Carried by Structure: MILLERS PATH
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.608, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 5.8m (19.0ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 6.8m (22.3ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Poor, Channel: Fair, Operating Rating: 52.6 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 35.0 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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 3.90m (12.80ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 35043, Location: 086430906 (Lat: 42.279606, Lng: -95.850847), Route carried "on" structure: County highway , Year Built: 1947, Year Reconstructed: 2002, Status: Open, Structure Length: 1.19m (3.90ft), Average Daily Traffic: 50 (year 2019), Average Future Daily Traffic: 50 (year 2041), Features Intersected: STREAM, Facility Carried by Structure: MILLERS PATH
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.608, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 5.8m (19.0ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 6.8m (22.3ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Poor, Channel: Fair, Operating Rating: 52.6 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 35.0 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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 3.90m (12.80ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 350531, Location: 0864318 (Lat: 42.266539, Lng: -95.893950), Route carried "on" structure: County highway , Year Built: 1994, Status: Open, Structure Length: 10.70m (35.10ft), Average Daily Traffic: 45 (year 2019), Average Future Daily Traffic: 45 (year 2041), Design Load: HS 20, Features Intersected: LITTLE SIOUX RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.021, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Skew: 2 degrees, Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 3, Length of Maximum Span: 41.5m (136.2ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 40.8 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 35.10m (115.16ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 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: 350531, Location: 0864318 (Lat: 42.266539, Lng: -95.893950), Route carried "on" structure: County highway , Year Built: 1994, Status: Open, Structure Length: 10.70m (35.10ft), Average Daily Traffic: 45 (year 2019), Average Future Daily Traffic: 45 (year 2041), Design Load: HS 20, Features Intersected: LITTLE SIOUX RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.021, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Skew: 2 degrees, Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 3, Length of Maximum Span: 41.5m (136.2ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 40.8 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 35.10m (115.16ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 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: 350781, Location: 086441303 (Lat: 42.265950, Lng: -95.922075), Route carried "on" structure: County highway , Year Built: 2018, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 25 (year 2019), Average Future Daily Traffic: 25 (year 2041), Design Load: HL 93, Features Intersected: STREAM, Facility Carried by Structure: LEE AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.842, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 7.7m (25.3ft), Out-to-Out Width: 7.8m (25.6ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 45.0 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 34.7 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: May 2021, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 350781, Location: 086441303 (Lat: 42.265950, Lng: -95.922075), Route carried "on" structure: County highway , Year Built: 2018, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 25 (year 2019), Average Future Daily Traffic: 25 (year 2041), Design Load: HL 93, Features Intersected: STREAM, Facility Carried by Structure: LEE AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.842, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 7.7m (25.3ft), Out-to-Out Width: 7.8m (25.6ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 45.0 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 34.7 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: May 2021, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 35184, Location: 087433406 (Lat: 42.312178, Lng: -95.840503), Route carried "on" structure: County highway , Year Built: 1951, Status: Posted for load, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 5 (year 2019), Average Future Daily Traffic: 5 (year 2041), Features Intersected: MILLER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.491, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.2m (26.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 12.5m (41.0ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.7m (22.0ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Serious, Channel: Satisfactory, Operating Rating: 5.4 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Structural Evaluation: High priority of replacement, 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: > 39.9% below), Length Of Structure Improvement: 13.90m (45.60ft), Designated Inspection Frequency: Every 12 months, Inspection Date: June 2021, Bridge Improvement Cost: $375,000, Roadway Improvement Cost: $38,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 35184, Location: 087433406 (Lat: 42.312178, Lng: -95.840503), Route carried "on" structure: County highway , Year Built: 1951, Status: Posted for load, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 5 (year 2019), Average Future Daily Traffic: 5 (year 2041), Features Intersected: MILLER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.491, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.2m (26.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 12.5m (41.0ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.7m (22.0ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Serious, Channel: Satisfactory, Operating Rating: 5.4 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Structural Evaluation: High priority of replacement, 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: > 39.9% below), Length Of Structure Improvement: 13.90m (45.60ft), Designated Inspection Frequency: Every 12 months, Inspection Date: June 2021, Bridge Improvement Cost: $375,000, Roadway Improvement Cost: $38,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 35217, Location: 087442403 (Lat: 42.338411, Lng: -95.918281), Route carried "on" structure: County highway , Year Built: 1950, Status: Posted for load, Structure Length: 1.28m (4.20ft), Average Daily Traffic: 5 (year 2019), Average Future Daily Traffic: 5 (year 2041), Features Intersected: STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.452, 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: 12.5m (41.0ft), Curb-To-Curb Width: 5.2m (17.1ft), Out-to-Out Width: 5.4m (17.7ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Poor, Channel: Fair, Operating Rating: 16.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 10.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of replacement, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 6.50m (21.33ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 2021, Bridge Improvement Cost: $175,000, Roadway Improvement Cost: $18,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 35217, Location: 087442403 (Lat: 42.338411, Lng: -95.918281), Route carried "on" structure: County highway , Year Built: 1950, Status: Posted for load, Structure Length: 1.28m (4.20ft), Average Daily Traffic: 5 (year 2019), Average Future Daily Traffic: 5 (year 2041), Features Intersected: STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.452, 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: 12.5m (41.0ft), Curb-To-Curb Width: 5.2m (17.1ft), Out-to-Out Width: 5.4m (17.7ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Poor, Channel: Fair, Operating Rating: 16.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 10.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of replacement, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 6.50m (21.33ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 2021, Bridge Improvement Cost: $175,000, Roadway Improvement Cost: $18,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel