I-376 EB over Mon River & Warf 376 WB
FairAllegheny County, Pennsylvania · Fort Pitt Bridge · Structure no. 000000000001116
- Built
- 1953
- 72 years old, rebuilt 2003
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 686 ft
- 5 main spans
- Daily traffic
- 45,176
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-376 EB over Mon River & Warf 376 WB is a steel continuous stringer/multi-beam or girder carrying I-376 EB over Mon River & Warf 376 WB in Allegheny County, Pennsylvania. It was built in 1953 and reconstructed in 2003, so it is 72 years old, older than the Pennsylvania average of 54.8 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 45,176 vehicles a day, roughly 5% of them trucks, projected to reach 45,944 by 2032. The structure is 686 ft (209.1 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-376 EB over Mon River & Warf 376 WB built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 2003.
What condition is I-376 EB over Mon River & Warf 376 WB 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 April 2024.
How much traffic does I-376 EB over Mon River & Warf 376 WB carry?
About 45,176 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is I-376 EB over Mon River & Warf 376 WB?
The structure is 686 ft (209.1 m) long with a longest span of 170 ft (51.8 m) and a deck 34 ft wide.
Who owns I-376 EB over Mon River & Warf 376 WB?
It is owned by the State Highway Agency.