K3 HWY over Marmaton River
Fair Condition61 years old590 vehicles/day
Location
| State | Kansas |
| County | Bourbon |
| Location | 8.11 Mi N Wjct K39 |
| Carries | K3 HWY |
| Crosses | Marmaton River |
| Coordinates | 37.83528, -94.98111 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 328.1 ft (100 m) |
| Max Span | 125.0 ft (38.1 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 980 sq m |
| Main Spans | 3 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 590 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 999900300060281 |