SR3159 over I85 US29 US52 US70
GoodDavidson County, North Carolina · 2.4 Mi. W. Jct. NC47 · Structure no. 000000000570001
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 205 ft
- 2 main spans
- Daily traffic
- 4,400
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR3159 over I85 US29 US52 US70 is a prestressed concrete continuous stringer/multi-beam or girder carrying SR3159 over I85 US29 US52 US70 in Davidson County, North Carolina. It was built in 2012, so it is 13 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 4,400 vehicles a day, roughly 7% of them trucks, projected to reach 8,800 by 2040. The structure is 205 ft (62.4 m) long and 79 ft wide. If it were closed, the detour would be 6.8 mi (11 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR3159 over I85 US29 US52 US70 built?
It was built in 2012, making it 13 years old in 2025.
What condition is SR3159 over I85 US29 US52 US70 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 June 2024.
How much traffic does SR3159 over I85 US29 US52 US70 carry?
About 4,400 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is SR3159 over I85 US29 US52 US70?
The structure is 205 ft (62.4 m) long with a longest span of 100 ft (30.4 m) and a deck 79 ft wide.
Who owns SR3159 over I85 US29 US52 US70?
It is owned by the State Highway Agency.