N3980 over North Fork
Fair Condition96 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Washington |
| Location | 12.9s.&1e.of Jct Us75&60 |
| Carries | N3980 |
| Crosses | North Fork |
| Coordinates | 36.54078, -95.91930 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 103.3 ft (31.5 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 23.3 ft (7.1 m) |
| Deck Area | 223.7 sq m |
| Main Spans | 1 |
| Year Built | 1930 |
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 | 031380000000000 |