R-21 234th Street over Nine Mile Creek
Good Condition33 years old40 vehicles/day
Location
| State | Kansas |
| County | Leavenworth |
| Location | 4.5s 2.0w Of Tonganoxie |
| Carries | R-21 234th Street |
| Crosses | Nine Mile Creek |
| Coordinates | 39.04410, -95.12139 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 132.9 ft (40.5 m) |
| Max Span | 51.2 ft (15.6 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 319.9 sq m |
| Main Spans | 3 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 40 (2024) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000521057504320 |