N3970 over South Fork Creek
Poor Condition23 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Washington |
| Location | 13.3s Jct Us75/us60e |
| Carries | N3970 |
| Crosses | South Fork Creek |
| Coordinates | 36.53413, -95.93816 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 57.1 ft (17.4 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 146.2 sq m |
| Main Spans | 1 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 275080000000000 |