SR 4002 over Trib to Allegheny River
GoodArmstrong County, Pennsylvania · 0.2 MI E SR 4001 Inter. · Structure no. 000000000052628
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 555
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR 4002 over Trib to Allegheny River is a concrete culvert carrying SR 4002 over Trib to Allegheny River in Armstrong County, Pennsylvania. It was built in 2015, so it is 10 years old, younger than the Pennsylvania average of 54.8 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 555 vehicles a day, roughly 14% of them trucks, projected to reach 571 by 2032. The structure is 25 ft (7.6 m) long and 31 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 4002 over Trib to Allegheny River built?
It was built in 2015, making it 10 years old in 2025.
What condition is SR 4002 over Trib to Allegheny 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 August 2024.
How much traffic does SR 4002 over Trib to Allegheny River carry?
About 555 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is SR 4002 over Trib to Allegheny River?
The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 31 ft wide.
Who owns SR 4002 over Trib to Allegheny River?
It is owned by the State Highway Agency.