Us-400 HWY over Little Walnut River Drg.
Good Condition94 years old6,833 vehicles/day
Location
| State | Kansas |
| County | Butler |
| Location | 1.90 Mi E Of Us-77 E Jct |
| Carries | Us-400 HWY |
| Crosses | Little Walnut River Drg. |
| Coordinates | 37.67917, -96.81056 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 21.0 ft (6.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 65.6 ft (20 m) |
| Deck Area | 128 sq m |
| Main Spans | 2 |
| Year Built | 1932 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 6,833 (2023) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 999940000080381 |