N3980 over Post Oak Creek
Good Condition21 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Washington |
| Location | 3.7s Of U.s. 75 |
| Carries | N3980 |
| Crosses | Post Oak Creek |
| Coordinates | 36.84863, -95.91713 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 112.9 ft (34.4 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 299.3 sq m |
| Main Spans | 3 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 268900000000000 |