SR4315 Sbl over Salem Creek
GoodForsyth County, North Carolina · 0.9 Mi. S. Jct. I40 Bus · Structure no. 000000000670008
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 180 ft
- 4 main spans
- Daily traffic
- 9,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR4315 Sbl over Salem Creek is a prestressed concrete slab carrying SR4315 Sbl over Salem Creek in Forsyth County, North Carolina. It was built in 2005, so it is 20 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 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 9,000 vehicles a day, roughly 7% of them trucks, projected to reach 18,000 by 2040. The structure is 180 ft (54.8 m) long and 81 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR4315 Sbl over Salem Creek built?
It was built in 2005, making it 20 years old in 2025.
What condition is SR4315 Sbl over Salem Creek 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 September 2024.
How much traffic does SR4315 Sbl over Salem Creek carry?
About 9,000 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is SR4315 Sbl over Salem Creek?
The structure is 180 ft (54.8 m) long with a longest span of 47 ft (14.3 m) and a deck 81 ft wide.
Who owns SR4315 Sbl over Salem Creek?
It is owned by the State Highway Agency.