N4350 over Sulphur Creek
Fair Condition41 years old1,007 vehicles/day
Location
| State | Oklahoma |
| County | Mayes |
| Location | 2.2 Mi S Of SH 20-carbide |
| Carries | N4350 |
| Crosses | Sulphur Creek |
| Coordinates | 36.27519, -95.25621 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 93.4 sq m |
| Main Spans | 3 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 1,007 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 233540000000000 |