SR1301 over Mill Swamp
FairOnslow County, North Carolina · 2.4 Mi.N. of JCT SR1300 · Structure no. 000000001330105
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected February 2024
- Type
- Culvert
- Steel
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 150
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
SR1301 over Mill Swamp is a steel culvert carrying SR1301 over Mill Swamp in Onslow County, North Carolina. It was built in 1986, so it is 39 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 150 vehicles a day, roughly 6% of them trucks, projected to reach 300 by 2040. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR1301 over Mill Swamp built?
It was built in 1986, making it 39 years old in 2025.
What condition is SR1301 over Mill Swamp in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does SR1301 over Mill Swamp carry?
About 150 vehicles per day (2019 count), of which roughly 6% are trucks.
How long is SR1301 over Mill Swamp?
The structure is 21 ft (6.4 m) long with a longest span of 9 ft (2.7 m).
Who owns SR1301 over Mill Swamp?
It is owned by the State Highway Agency.