400th ST over Drainage
Good Condition18 years old29 vehicles/day
Location
| State | Iowa |
| County | Pottawattamie |
| Location | 075403404 |
| Carries | 400th ST |
| Crosses | Drainage |
| Coordinates | 41.25106, -95.42753 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 72.2 sq m |
| Main Spans | 2 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 29 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000285976 |