Bridge Statistics for Boone, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 20Number of bridges
- 367ft / 112mTotal length
- 43,010Total average daily traffic
- 4,757Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Boone
- No street view available for this location
- New bridges - historical statistics
- 21900-1909
- 21910-1919
- 21930-1939
- 11950-1959
- 71960-1969
- 21980-1989
- 12000-2009
- 32010-2019
- Reconstructed bridges - Historical Statistics
- 11960-1969
- 11970-1979
- 01980-1989
- 11990-1999
- Bridge Condition - Deck
- 6.7%Excellent
- 13.3%Very good
- 6.7%Good
- 33.3%Satisfactory
- 26.7%Fair
- 6.7%Poor
- 6.7%Failed
- Bridge Condition - Superstructure
- 6.7%Excellent
- 13.3%Very good
- 6.7%Good
- 20.0%Satisfactory
- 40.0%Fair
- 6.7%Poor
- 6.7%Failed
- Bridge Condition - Substructure
- 6.7%Excellent
- 13.3%Very good
- 33.3%Good
- 13.3%Satisfactory
- 13.3%Fair
- 13.3%Poor
- 6.7%Failed
- Bridge Condition - Channel
- 5.6%Excellent
- 16.7%Very good
- 27.8%Good
- 22.2%Satisfactory
- 27.8%Fair
- Bridge Condition - Culverts
- 25.0%Very good
- 25.0%Good
- 25.0%Satisfactory
- 25.0%Fair
Find on map >> Show street view
Structure Number: 1519, Location: AT JUNCTION WITH SR R18 (Lat: 42.033572, Lng: -93.950711), Route carried "on" structure: US 30, Year Built: 1962, Year Reconstructed: 1975, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 8,000 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 8,000 (year 2042), Design Load: H 20, Features Intersected: NOAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 209.780, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 24.4m (80.1ft), Skew: 23 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.4m (11.2ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 35.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: January 2022
Structure Number: 1519, Location: AT JUNCTION WITH SR R18 (Lat: 42.033572, Lng: -93.950711), Route carried "on" structure: US 30, Year Built: 1962, Year Reconstructed: 1975, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 8,000 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 8,000 (year 2042), Design Load: H 20, Features Intersected: NOAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 209.780, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 24.4m (80.1ft), Skew: 23 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.4m (11.2ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 35.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: January 2022
Find on map >> Show street view
Structure Number: 152, Location: 1.3 mi. E of Jct. SR R18 (Lat: 42.034619, Lng: -93.927211), Route carried "on" structure: US 30, Year Built: 1963, Status: Open, Structure Length: 20.09m (65.91ft), Average Daily Traffic: 4,000 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 4,000 (year 2040), Design Load: HS 20, Features Intersected: DES MOINES RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 211.730, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 7, Length of Maximum Span: 33.2m (108.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.0m (36.1ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Channel: Good, Operating Rating: 40.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 24.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 72 months, Other Special Inspection Frequency: Every 24 months, Inspection Date: April 2020, Critical Feature Inspection Date: April 2020, Underwater Inspection Date: April 2020, Other Special Inspection Date: Febuary 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 152, Location: 1.3 mi. E of Jct. SR R18 (Lat: 42.034619, Lng: -93.927211), Route carried "on" structure: US 30, Year Built: 1963, Status: Open, Structure Length: 20.09m (65.91ft), Average Daily Traffic: 4,000 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 4,000 (year 2040), Design Load: HS 20, Features Intersected: DES MOINES RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 211.730, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 7, Length of Maximum Span: 33.2m (108.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.0m (36.1ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Channel: Good, Operating Rating: 40.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 24.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 72 months, Other Special Inspection Frequency: Every 24 months, Inspection Date: April 2020, Critical Feature Inspection Date: April 2020, Underwater Inspection Date: April 2020, Other Special Inspection Date: Febuary 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Find on map >> Show street view
Structure Number: 1521, Location: 1.3 mi. E of Jct. SR R18 (Lat: 42.034844, Lng: -93.924656), Route carried "on" structure: US 30, Year Built: 1963, Status: Open, Structure Length: 22.07m (72.41ft), Average Daily Traffic: 4,000 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 4,000 (year 2040), Design Load: HS 20, Features Intersected: DES MOINES RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 320.369, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 7, Length of Maximum Span: 33.2m (108.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.0m (36.1ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Good, Channel: Good, Operating Rating: 36.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 72 months, Other Special Inspection Frequency: Every 24 months, Inspection Date: April 2020, Critical Feature Inspection Date: April 2020, Underwater Inspection Date: April 2020, Other Special Inspection Date: Febuary 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 1521, Location: 1.3 mi. E of Jct. SR R18 (Lat: 42.034844, Lng: -93.924656), Route carried "on" structure: US 30, Year Built: 1963, Status: Open, Structure Length: 22.07m (72.41ft), Average Daily Traffic: 4,000 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 4,000 (year 2040), Design Load: HS 20, Features Intersected: DES MOINES RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 320.369, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 7, Length of Maximum Span: 33.2m (108.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.0m (36.1ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Good, Channel: Good, Operating Rating: 36.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 72 months, Other Special Inspection Frequency: Every 24 months, Inspection Date: April 2020, Critical Feature Inspection Date: April 2020, Underwater Inspection Date: April 2020, Other Special Inspection Date: Febuary 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Find on map >> Show street view
Structure Number: 15222, Location: 0.7 mi. W of Jct. SR R23 (Lat: 42.034656, Lng: -93.893647), Route carried "on" structure: US 30, Year Built: 1962, Year Reconstructed: 1965, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 8,000 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 8,000 (year 2040), Features Intersected: HONEY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 214.509, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 25.0m (82.0ft), Skew: 23 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Fair, Culverts: Fair, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020
Structure Number: 15222, Location: 0.7 mi. W of Jct. SR R23 (Lat: 42.034656, Lng: -93.893647), Route carried "on" structure: US 30, Year Built: 1962, Year Reconstructed: 1965, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 8,000 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 8,000 (year 2040), Features Intersected: HONEY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 214.509, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 25.0m (82.0ft), Skew: 23 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Fair, Culverts: Fair, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020
Find on map >> Show street view
Structure Number: 1534, Location: AT JUNCTION WITH US 30 (Lat: 42.034381, Lng: -93.815403), Route carried "on" structure: State highway 17, Year Built: 1968, Status: Open, Structure Length: 8.50m (27.89ft), Average Daily Traffic: 4,630 (year 2020), Truck Traffic: 10%, Average Future Daily Traffic: 4,630 (year 2042), Design Load: HS 20, Features Intersected: US 30
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 32.383, Lanes on structure: 2, Lanes under structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 25.0m (82.0ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 67.5 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, Underclear: Superior to present desirable criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2022, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 1534, Location: AT JUNCTION WITH US 30 (Lat: 42.034381, Lng: -93.815403), Route carried "on" structure: State highway 17, Year Built: 1968, Status: Open, Structure Length: 8.50m (27.89ft), Average Daily Traffic: 4,630 (year 2020), Truck Traffic: 10%, Average Future Daily Traffic: 4,630 (year 2042), Design Load: HS 20, Features Intersected: US 30
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 32.383, Lanes on structure: 2, Lanes under structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 25.0m (82.0ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 67.5 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, Underclear: Superior to present desirable criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2022, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Find on map >> Show street view
Structure Number: 15421, Location: 084273607 (Lat: 42.042208, Lng: -93.934253), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 21.00m (68.90ft), Average Daily Traffic: 1,530 (year 2019), Truck Traffic: 5%, Average Future Daily Traffic: 1,530 (year 2040), Design Load: HS 20, Features Intersected: DES MOINES RIVER, Facility Carried by Structure: E 41
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.165, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 10 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 43.0m (141.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.0m (32.8ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 68.90m (226.05ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 48 months, Inspection Date: May 2020, Underwater Inspection Date: August 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: 15421, Location: 084273607 (Lat: 42.042208, Lng: -93.934253), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 21.00m (68.90ft), Average Daily Traffic: 1,530 (year 2019), Truck Traffic: 5%, Average Future Daily Traffic: 1,530 (year 2040), Design Load: HS 20, Features Intersected: DES MOINES RIVER, Facility Carried by Structure: E 41
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.165, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 10 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 43.0m (141.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.0m (32.8ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 68.90m (226.05ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 48 months, Inspection Date: May 2020, Underwater Inspection Date: August 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
Find on map >> Show street view
Structure Number: 6005, Location: 072343005 (Lat: 41.011608, Lng: -94.799333), Route carried "on" structure: County highway , Year Built: 1966, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 40 (year 2016), Average Future Daily Traffic: 40 (year 2042), Design Load: HS 20, Features Intersected: STREAM, Facility Carried by Structure: 205TH STREET
Minimum Vertical Clearance: 4.98m (16.34ft), Kilometerpoint: 4.600, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Poor, Channel: Satisfactory, Operating Rating: 44.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 26.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 6.00m (19.69ft), Designated Inspection Frequency: Every 24 months, Inspection Date: January 2022, Bridge Improvement Cost: $79,000, Roadway Improvement Cost: $8,000, Deck Structure Type: Other
Structure Number: 6005, Location: 072343005 (Lat: 41.011608, Lng: -94.799333), Route carried "on" structure: County highway , Year Built: 1966, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 40 (year 2016), Average Future Daily Traffic: 40 (year 2042), Design Load: HS 20, Features Intersected: STREAM, Facility Carried by Structure: 205TH STREET
Minimum Vertical Clearance: 4.98m (16.34ft), Kilometerpoint: 4.600, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Poor, Channel: Satisfactory, Operating Rating: 44.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 26.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 6.00m (19.69ft), Designated Inspection Frequency: Every 24 months, Inspection Date: January 2022, Bridge Improvement Cost: $79,000, Roadway Improvement Cost: $8,000, Deck Structure Type: Other
Find on map >> Show street view
Structure Number: 77351, Location: 083260714 (Lat: 42.017464, Lng: -93.914092), Route carried "on" structure: County highway , Year Built: 2017, Status: Open, Structure Length: 3.96m (12.99ft), Average Daily Traffic: 110 (year 2019), Average Future Daily Traffic: 110 (year 2040), Design Load: HL 93, Features Intersected: HONEY CREEK, Facility Carried by Structure: MONTONA RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.716, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 15.5m (50.9ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 42.1 metric tons, Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: May 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 77351, Location: 083260714 (Lat: 42.017464, Lng: -93.914092), Route carried "on" structure: County highway , Year Built: 2017, Status: Open, Structure Length: 3.96m (12.99ft), Average Daily Traffic: 110 (year 2019), Average Future Daily Traffic: 110 (year 2040), Design Load: HL 93, Features Intersected: HONEY CREEK, Facility Carried by Structure: MONTONA RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.716, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 15.5m (50.9ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 42.1 metric tons, Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: May 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Find on map >> Show street view
Structure Number: 7736, Location: 083261201 (Lat: 42.022983, Lng: -93.830767), Route carried "on" structure: County highway , Year Built: 1915, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 50 (year 2019), Average Future Daily Traffic: 50 (year 2040), Features Intersected: BIG CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 21.490, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.7m (22.0ft), Curb-To-Curb Width: 5.2m (17.1ft), Out-to-Out Width: 5.5m (18.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 59.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 35.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 5.00m (16.40ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020, Bridge Improvement Cost: $132,000, Roadway Improvement Cost: $13,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 7736, Location: 083261201 (Lat: 42.022983, Lng: -93.830767), Route carried "on" structure: County highway , Year Built: 1915, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 50 (year 2019), Average Future Daily Traffic: 50 (year 2040), Features Intersected: BIG CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 21.490, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.7m (22.0ft), Curb-To-Curb Width: 5.2m (17.1ft), Out-to-Out Width: 5.5m (18.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 59.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 35.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 5.00m (16.40ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020, Bridge Improvement Cost: $132,000, Roadway Improvement Cost: $13,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >> Show street view
Structure Number: 7737, Location: 083261301 (Lat: 42.008483, Lng: -93.819522), Route carried "on" structure: County highway , Year Built: 1915, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 25 (year 2019), Average Future Daily Traffic: 25 (year 2040), Features Intersected: BIG CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 20.112, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 3 degrees, Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.0m (23.0ft), 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: 40.2 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 22.6 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, 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, Length Of Structure Improvement: 4.60m (15.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020, Bridge Improvement Cost: $121,000, Roadway Improvement Cost: $12,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 7737, Location: 083261301 (Lat: 42.008483, Lng: -93.819522), Route carried "on" structure: County highway , Year Built: 1915, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 25 (year 2019), Average Future Daily Traffic: 25 (year 2040), Features Intersected: BIG CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 20.112, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 3 degrees, Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.0m (23.0ft), 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: 40.2 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 22.6 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, 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, Length Of Structure Improvement: 4.60m (15.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020, Bridge Improvement Cost: $121,000, Roadway Improvement Cost: $12,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >> Show street view
Structure Number: 7739, Location: 083261904 (Lat: 41.980425, Lng: -93.926258), Route carried "on" structure: County highway , Year Built: 1950, Status: Posted for load-capacity, Structure Length: 1.43m (4.69ft), Average Daily Traffic: 30 (year 2019), Average Future Daily Traffic: 30 (year 2040), Features Intersected: TRIB DES MOINES RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 11.718, Lanes on structure: 1, 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: 13.4m (44.0ft), Curb-To-Curb Width: 5.4m (17.7ft), Out-to-Out Width: 5.8m (19.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 37.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 22.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020, Bridge Improvement Cost: $195,000, Roadway Improvement Cost: $20,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 7739, Location: 083261904 (Lat: 41.980425, Lng: -93.926258), Route carried "on" structure: County highway , Year Built: 1950, Status: Posted for load-capacity, Structure Length: 1.43m (4.69ft), Average Daily Traffic: 30 (year 2019), Average Future Daily Traffic: 30 (year 2040), Features Intersected: TRIB DES MOINES RIVER, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 11.718, Lanes on structure: 1, 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: 13.4m (44.0ft), Curb-To-Curb Width: 5.4m (17.7ft), Out-to-Out Width: 5.8m (19.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 37.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 22.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020, Bridge Improvement Cost: $195,000, Roadway Improvement Cost: $20,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >> Show street view
Structure Number: 77801, Location: 084271307 (Lat: 42.080792, Lng: -93.939419), Route carried "on" structure: County highway , Year Built: 1980, Status: Open, Structure Length: 22.07m (72.41ft), Average Daily Traffic: 1,030 (year 2019), Truck Traffic: 7%, Average Future Daily Traffic: 1,030 (year 2040), Design Load: H 20, Features Intersected: DES MOINES RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.894, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 3 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 8, Length of Maximum Span: 35.7m (117.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 45.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 27.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 72.40m (237.53ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 48 months, Inspection Date: May 2020, Underwater Inspection Date: August 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: 77801, Location: 084271307 (Lat: 42.080792, Lng: -93.939419), Route carried "on" structure: County highway , Year Built: 1980, Status: Open, Structure Length: 22.07m (72.41ft), Average Daily Traffic: 1,030 (year 2019), Truck Traffic: 7%, Average Future Daily Traffic: 1,030 (year 2040), Design Load: H 20, Features Intersected: DES MOINES RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.894, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 3 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 8, Length of Maximum Span: 35.7m (117.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 45.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 27.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 72.40m (237.53ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 48 months, Inspection Date: May 2020, Underwater Inspection Date: August 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
Find on map >> Show street view
Structure Number: 1879, Location: 078092302 (Lat: 41.551803, Lng: -91.866775), Route carried "on" structure: County highway , Year Built: 1900, Status: Posted for load-capacity, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 110 (year 2018), Average Future Daily Traffic: 110 (year 2040), Features Intersected: MILLER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.503, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 7.0m (23.0ft)
Condition: Deck: Poor, Superstructure: Poor, Substructure: Satisfactory, Channel: Fair, Operating Rating: 53.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 30.7 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 4.60m (15.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Bridge Improvement Cost: $128,000, Roadway Improvement Cost: $13,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 1879, Location: 078092302 (Lat: 41.551803, Lng: -91.866775), Route carried "on" structure: County highway , Year Built: 1900, Status: Posted for load-capacity, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 110 (year 2018), Average Future Daily Traffic: 110 (year 2040), Features Intersected: MILLER CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.503, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 7.0m (23.0ft)
Condition: Deck: Poor, Superstructure: Poor, Substructure: Satisfactory, Channel: Fair, Operating Rating: 53.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 30.7 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 4.60m (15.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Bridge Improvement Cost: $128,000, Roadway Improvement Cost: $13,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >> Show street view
Structure Number: 36175, Location: 073211202 (Lat: 41.140019, Lng: -93.231178), Route carried "on" structure: County highway , Year Built: 1900, Year Reconstructed: 2004, Status: Temporarily open, Structure Length: 0.61m (2.00ft), Average Daily Traffic: 20 (year 2014), Average Future Daily Traffic: 20 (year 2040), Features Intersected: DR TO ENGLISH CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 17.346, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, 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: Meets minimum limits, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 4.00m (13.12ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $93,000, Roadway Improvement Cost: $9,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Other
Structure Number: 36175, Location: 073211202 (Lat: 41.140019, Lng: -93.231178), Route carried "on" structure: County highway , Year Built: 1900, Year Reconstructed: 2004, Status: Temporarily open, Structure Length: 0.61m (2.00ft), Average Daily Traffic: 20 (year 2014), Average Future Daily Traffic: 20 (year 2040), Features Intersected: DR TO ENGLISH CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 17.346, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, 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: Meets minimum limits, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 4.00m (13.12ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Bridge Improvement Cost: $93,000, Roadway Improvement Cost: $9,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Other
Find on map >> Show street view
Structure Number: 36305, Location: 082121201 (Lat: 41.935108, Lng: -92.188489), Route carried "on" structure: County highway , Year Built: 1988, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 15 (year 2017), Average Future Daily Traffic: 15 (year 2041), Design Load: HS 20, Features Intersected: SMALL, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.064, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Fair, 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: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 2.10m (6.89ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 36305, Location: 082121201 (Lat: 41.935108, Lng: -92.188489), Route carried "on" structure: County highway , Year Built: 1988, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 15 (year 2017), Average Future Daily Traffic: 15 (year 2041), Design Load: HS 20, Features Intersected: SMALL, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.064, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Fair, 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: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 2.10m (6.89ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Find on map >> Show street view
Structure Number: 36637, Location: 085263602 (Lat: 42.126514, Lng: -93.835247), Route carried "on" structure: County highway , Year Built: 2017, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 20 (year 2019), Average Future Daily Traffic: 20 (year 2040), Design Load: HS 20, Features Intersected: PRAIRIE CREEK, Facility Carried by Structure: R AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.611, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Aluminum, Iron, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.4m (21.0ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 32.4 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: 25.3 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 minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020
Structure Number: 36637, Location: 085263602 (Lat: 42.126514, Lng: -93.835247), Route carried "on" structure: County highway , Year Built: 2017, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 20 (year 2019), Average Future Daily Traffic: 20 (year 2040), Design Load: HS 20, Features Intersected: PRAIRIE CREEK, Facility Carried by Structure: R AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.611, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Aluminum, Iron, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.4m (21.0ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 32.4 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: 25.3 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 minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020
Find on map >> Show street view
Structure Number: 699112, Location: IN LEDGES STATE PARK (Lat: 41.992975, Lng: -93.890672), Route carried "on" structure: State lands road , Year Built: 2011, Status: Open, Structure Length: 3.76m (12.34ft), Design Load: HL 93, Features Intersected: PEASE CREEK, Facility Carried by Structure: LOWER LEDGES RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.995, Lanes on structure: 2, Owner: State Park, Forest, or Reservation Agency, Approaching Roadway Width: 12.9m (42.3ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.3m (46.9ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Excellent, Operating Rating: 70.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 42.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable 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: 699112, Location: IN LEDGES STATE PARK (Lat: 41.992975, Lng: -93.890672), Route carried "on" structure: State lands road , Year Built: 2011, Status: Open, Structure Length: 3.76m (12.34ft), Design Load: HL 93, Features Intersected: PEASE CREEK, Facility Carried by Structure: LOWER LEDGES RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.995, Lanes on structure: 2, Owner: State Park, Forest, or Reservation Agency, Approaching Roadway Width: 12.9m (42.3ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.3m (46.9ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Excellent, Operating Rating: 70.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 42.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable 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
Find on map >> Show street view
Structure Number: 6995, Location: IN LEDGES STATE PARK (Lat: 41.997692, Lng: -93.881044), Route carried "on" structure: State lands road , Year Built: 1933, Status: Posted for load, Structure Length: 1.31m (4.30ft), Features Intersected: PEASE CREEK, Facility Carried by Structure: CANYON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.622, Lanes on structure: 1, Owner: State Park, Forest, or Reservation Agency, Approaching Roadway Width: 6.3m (20.7ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.2m (40.0ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.2m (3.9ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Good, Operating Rating: 23.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 11.6 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: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 6995, Location: IN LEDGES STATE PARK (Lat: 41.997692, Lng: -93.881044), Route carried "on" structure: State lands road , Year Built: 1933, Status: Posted for load, Structure Length: 1.31m (4.30ft), Features Intersected: PEASE CREEK, Facility Carried by Structure: CANYON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.622, Lanes on structure: 1, Owner: State Park, Forest, or Reservation Agency, Approaching Roadway Width: 6.3m (20.7ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.2m (40.0ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.2m (3.9ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Good, Operating Rating: 23.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 11.6 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: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >> Show street view
Structure Number: 69951, Location: IN LEDGES STATE PARK (Lat: 41.995428, Lng: -93.885428), Route carried "on" structure: State lands road , Year Built: 1933, Status: Posted for load, Structure Length: 1.31m (4.30ft), Features Intersected: PEASE CREEK, Facility Carried by Structure: CANYON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.116, Lanes on structure: 1, Owner: State Park, Forest, or Reservation Agency, Approaching Roadway Width: 6.3m (20.7ft), Skew: 2 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 or Sidewalk Widths: Left: 1.2m (3.9ft), Right: 0.0m, Curb-To-Curb Width: 6.2m (20.3ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 23.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 11.5 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: Somewhat better than minimum adequacy, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 69951, Location: IN LEDGES STATE PARK (Lat: 41.995428, Lng: -93.885428), Route carried "on" structure: State lands road , Year Built: 1933, Status: Posted for load, Structure Length: 1.31m (4.30ft), Features Intersected: PEASE CREEK, Facility Carried by Structure: CANYON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.116, Lanes on structure: 1, Owner: State Park, Forest, or Reservation Agency, Approaching Roadway Width: 6.3m (20.7ft), Skew: 2 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 or Sidewalk Widths: Left: 1.2m (3.9ft), Right: 0.0m, Curb-To-Curb Width: 6.2m (20.3ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 23.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 11.5 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: Somewhat better than minimum adequacy, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >> Show street view
Structure Number: 1534, Location: AT JUNCTION WITH US 30 (Lat: 42.034381, Lng: -93.815403), Route carried "under" structure: US 30, Year Built: 1968, Structure Length: 0. m, Average Daily Traffic: 11,400 (year 2020), Truck Traffic: 9%, Features Intersected: US 30, Facility Carried by Structure: IA 17
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 220.979, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 25.0m (82.0ft)
Structure Number: 1534, Location: AT JUNCTION WITH US 30 (Lat: 42.034381, Lng: -93.815403), Route carried "under" structure: US 30, Year Built: 1968, Structure Length: 0. m, Average Daily Traffic: 11,400 (year 2020), Truck Traffic: 9%, Features Intersected: US 30, Facility Carried by Structure: IA 17
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 220.979, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 25.0m (82.0ft)