N3990 over Mayhew Creek
Good Condition29 years old25 vehicles/day
Location
| State | Oklahoma |
| County | Choctaw |
| Location | 3. W 2.1 N Of Boswell |
| Carries | N3990 |
| Crosses | Mayhew Creek |
| Coordinates | 34.05559, -95.92073 |
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 | 76.1 ft (23.2 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 201.8 sq m |
| Main Spans | 1 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 25 (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 | 244610000000000 |