SR1308 over Cowhorn Swamp
GoodOnslow County, North Carolina · 0.8 MI E. of JCT SR1313 · Structure no. 000000001330041
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected February 2024
- Type
- Culvert
- Steel
- Length
- 58 ft
- 4 main spans
- Daily traffic
- 7,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SR1308 over Cowhorn Swamp is a steel culvert carrying SR1308 over Cowhorn Swamp in Onslow County, North Carolina. It was built in 1982, so it is 43 years old, older than the North Carolina average of 38.7 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 7,700 vehicles a day, roughly 7% of them trucks, projected to reach 15,400 by 2040. The structure is 58 ft (17.6 m) long. If it were closed, the detour would be 2.5 mi (4 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR1308 over Cowhorn Swamp built?
It was built in 1982, making it 43 years old in 2025.
What condition is SR1308 over Cowhorn Swamp in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.
How much traffic does SR1308 over Cowhorn Swamp carry?
About 7,700 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is SR1308 over Cowhorn Swamp?
The structure is 58 ft (17.6 m) long with a longest span of 12 ft (3.6 m).
Who owns SR1308 over Cowhorn Swamp?
It is owned by the State Highway Agency.