140th ST over Allen Creek
Fair Condition53 years old15 vehicles/day
Location
| State | Iowa |
| County | Harrison |
| Location | 081432601 |
| Carries | 140th ST |
| Crosses | Allen Creek |
| Coordinates | 41.80528, -95.82487 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 64.0 ft (19.5 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 146.2 sq m |
| Main Spans | 2 |
| Year Built | 1973 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 15 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000179631 |