SR1143 over Isaac Creek
FairAlexander County, North Carolina · 0.4 Mi. E. Jct. SR1144 · Structure no. 000000000030105
- Built
- 1996
- 29 years old
- Condition
- Fair
- inspected September 2024
- Type
- Culvert
- Steel
- Length
- 42 ft
- 3 main spans
- Daily traffic
- 3,300
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR1143 over Isaac Creek is a steel culvert carrying SR1143 over Isaac Creek in Alexander County, North Carolina. It was built in 1996, so it is 29 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 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 3,300 vehicles a day, roughly 7% of them trucks, projected to reach 6,600 by 2040. The structure is 42 ft (12.8 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR1143 over Isaac Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is SR1143 over Isaac Creek 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 2024.
How much traffic does SR1143 over Isaac Creek carry?
About 3,300 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is SR1143 over Isaac Creek?
The structure is 42 ft (12.8 m) long with a longest span of 12 ft (3.6 m).
Who owns SR1143 over Isaac Creek?
It is owned by the State Highway Agency.