I-35 & I-80 over N Walnut Creek
Fair Condition68 years old81,600 vehicles/day
Location
| State | Iowa |
| County | Polk |
| Location | 1.1 Miles E Of Jct Ia 141 |
| Carries | I-35 & I-80 |
| Crosses | N Walnut Creek |
| Coordinates | 41.65159, -93.75389 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 300.1 sq m |
| Main Spans | 2 |
| Year Built | 1958 (reconstructed 2016) |
Traffic
| Avg Daily Traffic | 81,600 (2023) |
| Truck Traffic | 22% |
| Lanes On Bridge | 8 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000041400 |