S.h. 56 over Sand Creek
Good Condition57 years old1,900 vehicles/day
Location
| State | Oklahoma |
| County | Seminole |
| Location | 0.4 Mi N Jct US 270bu |
| Carries | S.h. 56 |
| Crosses | Sand Creek |
| Coordinates | 35.16681, -96.49332 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 121.1 ft (36.9 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 516.6 sq m |
| Main Spans | 3 |
| Year Built | 1969 (reconstructed 2019) |
Traffic
| Avg Daily Traffic | 1,900 (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 | 174680000000000 |