400 Avenue over Walnut Creek
Good Condition39 years old11 vehicles/day
Location
| State | Iowa |
| County | Fremont |
| Location | 070402602 |
| Carries | 400 Avenue |
| Crosses | Walnut Creek |
| Coordinates | 40.83504, -95.42248 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 217.8 ft (66.4 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 551.1 sq m |
| Main Spans | 3 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 11 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000160831 |