U.s. 77 over Walnut Creek
Fair Condition59 years old6,800 vehicles/day
Location
| State | Oklahoma |
| County | McClain |
| Location | N.side Of Jct. Sh39 |
| Carries | U.s. 77 |
| Crosses | Walnut Creek |
| Coordinates | 34.99889, -97.36694 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 401.9 ft (122.5 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 1310.8 sq m |
| Main Spans | 4 |
| Year Built | 1967 (reconstructed 2016) |
Traffic
| Avg Daily Traffic | 6,800 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 170350000000000 |