US311 NC14/87/770 over Dan River
GoodRockingham County, North Carolina · 0.10 Mi. N JCT.NC87/US311 · Structure no. 000000001570132
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 520 ft
- 7 main spans
- Daily traffic
- 19,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
US311 NC14/87/770 over Dan River is a prestressed concrete stringer/multi-beam or girder carrying US311 NC14/87/770 over Dan River in Rockingham County, North Carolina. It was built in 1994, so it is 31 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 19,000 vehicles a day, roughly 12% of them trucks, projected to reach 38,000 by 2040. The structure is 520 ft (158.4 m) long and 90 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 | 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 US311 NC14/87/770 over Dan River built?
It was built in 1994, making it 31 years old in 2025.
What condition is US311 NC14/87/770 over Dan River 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 2023.
How much traffic does US311 NC14/87/770 over Dan River carry?
About 19,000 vehicles per day (2021 count), of which roughly 12% are trucks.
How long is US311 NC14/87/770 over Dan River?
The structure is 520 ft (158.4 m) long with a longest span of 83 ft (25.2 m) and a deck 90 ft wide.
Who owns US311 NC14/87/770 over Dan River?
It is owned by the State Highway Agency.