SR1142 over Collie Swamp
GoodMartin County, North Carolina · 0.3 Mi. W. Jct. SR1155 · Structure no. 000000001170053
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected March 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 138 ft
- 3 main spans
- Daily traffic
- 3,800
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR1142 over Collie Swamp is a prestressed concrete slab carrying SR1142 over Collie Swamp in Martin County, North Carolina. It was built in 2019, so it is 6 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,800 vehicles a day, roughly 6% of them trucks, projected to reach 7,600 by 2040. The structure is 138 ft (42 m) long and 39 ft wide. 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR1142 over Collie Swamp built?
It was built in 2019, making it 6 years old in 2025.
What condition is SR1142 over Collie 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 March 2024.
How much traffic does SR1142 over Collie Swamp carry?
About 3,800 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is SR1142 over Collie Swamp?
The structure is 138 ft (42 m) long with a longest span of 54 ft (16.4 m) and a deck 39 ft wide.
Who owns SR1142 over Collie Swamp?
It is owned by the State Highway Agency.