Nbl Route 0081 over RT642; Alleghanny Dr.
FairRoanoke County, Virginia · 5.11-MONT Co; 1.72-RT 112 · Structure no. 000000000014867
- Built
- 1962
- 63 years old, rebuilt 1985
- Condition
- Fair
- inspected August 2024
- Type
- Tee Beam
- Concrete
- Length
- 107 ft
- 3 main spans
- Daily traffic
- 28,294
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Nbl Route 0081 over RT642; Alleghanny Dr. is a concrete tee beam carrying Nbl Route 0081 over RT642; Alleghanny Dr. in Roanoke County, Virginia. It was built in 1962 and reconstructed in 1985, so it is 63 years old, older than the Virginia average of 50.7 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 28,294 vehicles a day, roughly 1% of them trucks, projected to reach 34,456 by 2042. The structure is 107 ft (32.6 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nbl Route 0081 over RT642; Alleghanny Dr. built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1985.
What condition is Nbl Route 0081 over RT642; Alleghanny Dr. in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.
How much traffic does Nbl Route 0081 over RT642; Alleghanny Dr. carry?
About 28,294 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Nbl Route 0081 over RT642; Alleghanny Dr.?
The structure is 107 ft (32.6 m) long with a longest span of 38 ft (11.6 m) and a deck 44 ft wide.
Who owns Nbl Route 0081 over RT642; Alleghanny Dr.?
It is owned by the State Highway Agency.