S.h. 56 over Sand Creek
Fair Condition54 years old1,400 vehicles/day
Location
| State | Oklahoma |
| County | Seminole |
| Location | 2.4 Mi N Jct SH 99a |
| Carries | S.h. 56 |
| Crosses | Sand Creek |
| Coordinates | 35.38053, -96.45893 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 142.1 ft (43.3 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 567.2 sq m |
| Main Spans | 4 |
| Year Built | 1972 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 1,400 (2022) |
| Truck Traffic | 15% |
| 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 | 182930000000000 |