I85S over I74 US311
GoodGuilford County, North Carolina · 0.7 Mi. N. Jct. NC62 · Structure no. 000000000810974
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 274 ft
- 2 main spans
- Daily traffic
- 17,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I85S over I74 US311 is a steel continuous stringer/multi-beam or girder carrying I85S over I74 US311 in Guilford County, North Carolina. It was built in 2010, so it is 15 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 17,000 vehicles a day, roughly 16% of them trucks, projected to reach 34,000 by 2040. The structure is 274 ft (83.5 m) long and 62 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I85S over I74 US311 built?
It was built in 2010, making it 15 years old in 2025.
What condition is I85S over I74 US311 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 January 2024.
How much traffic does I85S over I74 US311 carry?
About 17,000 vehicles per day (2020 count), of which roughly 16% are trucks.
How long is I85S over I74 US311?
The structure is 274 ft (83.5 m) long with a longest span of 139 ft (42.3 m) and a deck 62 ft wide.
Who owns I85S over I74 US311?
It is owned by the State Highway Agency.