N3140 (1054c) over Walnut Bayou
Good Condition5 years old270 vehicles/day
Location
| State | Oklahoma |
| County | Carter |
| Location | .8e 2.7n Jct Us70/us70a |
| Carries | N3140 (1054c) |
| Crosses | Walnut Bayou |
| Coordinates | 34.20893, -97.40476 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 9 (Excellent) |
| 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 | 69.9 ft (21.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 183.2 sq m |
| Main Spans | 1 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 270 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 318660000000000 |