US311 over Bob Branch
GoodRandolph County, North Carolina · 0.3 Mi. S. Jct. SR1529 · Structure no. 000000001510031
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 5,300
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
US311 over Bob Branch is a concrete continuous culvert carrying US311 over Bob Branch in Randolph County, North Carolina. It was built in 2016, so it is 9 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 5,300 vehicles a day, roughly 8% of them trucks, projected to reach 10,600 by 2040. The structure is 21 ft (6.4 m) long. 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US311 over Bob Branch built?
It was built in 2016, making it 9 years old in 2025.
What condition is US311 over Bob Branch 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 over Bob Branch carry?
About 5,300 vehicles per day (2021 count), of which roughly 8% are trucks.
How long is US311 over Bob Branch?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns US311 over Bob Branch?
It is owned by the State Highway Agency.