SR1143 over I40
FairJohnston County, North Carolina · 0.2 MI.W.JCT.SR1171 · Structure no. 000000001010479
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 237 ft
- 4 main spans
- Daily traffic
- 1,400
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR1143 over I40 is a prestressed concrete stringer/multi-beam or girder carrying SR1143 over I40 in Johnston County, North Carolina. It was built in 1988, so it is 37 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 fair condition with a lowest component rating of 5 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 1,400 vehicles a day, roughly 6% of them trucks, projected to reach 2,800 by 2040. The structure is 237 ft (72.2 m) long and 33 ft wide. If it were closed, the detour would be 2.5 mi (4 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 |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR1143 over I40 built?
It was built in 1988, making it 37 years old in 2025.
What condition is SR1143 over I40 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 September 2023.
How much traffic does SR1143 over I40 carry?
About 1,400 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is SR1143 over I40?
The structure is 237 ft (72.2 m) long with a longest span of 80 ft (24.3 m) and a deck 33 ft wide.
Who owns SR1143 over I40?
It is owned by the State Highway Agency.