SR3346 over I85 US29 52 70BUS
GoodDavidson County, North Carolina · 0.2 Mi. W. Jct. SR1298 · Structure no. 000000000570060
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 257 ft
- 2 main spans
- Daily traffic
- 15,500
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SR3346 over I85 US29 52 70BUS is a steel stringer/multi-beam or girder carrying SR3346 over I85 US29 52 70BUS in Davidson County, North Carolina. It was built in 1993, so it is 32 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 15,500 vehicles a day, roughly 12% of them trucks, projected to reach 31,000 by 2040. The structure is 257 ft (78.3 m) long and 73 ft wide. If it were closed, the detour would be 1.9 mi (3 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 SR3346 over I85 US29 52 70BUS built?
It was built in 1993, making it 32 years old in 2025.
What condition is SR3346 over I85 US29 52 70BUS 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 November 2023.
How much traffic does SR3346 over I85 US29 52 70BUS carry?
About 15,500 vehicles per day (2022 count), of which roughly 12% are trucks.
How long is SR3346 over I85 US29 52 70BUS?
The structure is 257 ft (78.3 m) long with a longest span of 126 ft (38.4 m) and a deck 73 ft wide.
Who owns SR3346 over I85 US29 52 70BUS?
It is owned by the State Highway Agency.