Sr1311 over Cowhorn Swamp
Fair Condition45 years old1,300 vehicles/day
Location
| State | North Carolina |
| County | Onslow |
| Location | 1.4 Mi N Jct Sr1308 |
| Carries | Sr1311 |
| Crosses | Cowhorn Swamp |
| Coordinates | 34.89438, -77.51326 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 45.9 ft (14 m) |
| Max Span | 10.8 ft (3.3 m) |
| Deck Area | 98 sq m |
| Main Spans | 3 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 1,300 (2019) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000001330042 |