S.h. 56 over Bird Creek
Fair Condition52 years old1,200 vehicles/day
Location
| State | Oklahoma |
| County | Seminole |
| Location | 5.2 Mi S Jct US 270 |
| Carries | S.h. 56 |
| Crosses | Bird Creek |
| Coordinates | 35.05896, -96.50218 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 47.9 ft (14.6 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 151.8 sq m |
| Main Spans | 3 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 1,200 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 186810000000000 |