Pa Tpk (I-76) over Lyons RUN;WB-502
FairWestmoreland County, Pennsylvania · West of Pleasant Valley · Structure no. 000000000036815
- Built
- 1952
- 73 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 38 ft
- 1 main span
- Daily traffic
- 46,261
- 2004 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
Pa Tpk (I-76) over Lyons RUN;WB-502 is a steel stringer/multi-beam or girder carrying Pa Tpk (I-76) over Lyons RUN;WB-502 in Westmoreland County, Pennsylvania. It was built in 1952, so it is 73 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 5 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 46,261 vehicles a day, roughly 16% of them trucks, projected to reach 48,038 by 2030. The structure is 38 ft (11.6 m) long and 74 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Pa Tpk (I-76) over Lyons RUN;WB-502 built?
It was built in 1952, making it 73 years old in 2025.
What condition is Pa Tpk (I-76) over Lyons RUN;WB-502 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 June 2024.
How much traffic does Pa Tpk (I-76) over Lyons RUN;WB-502 carry?
About 46,261 vehicles per day (2004 count), of which roughly 16% are trucks.
How long is Pa Tpk (I-76) over Lyons RUN;WB-502?
The structure is 38 ft (11.6 m) long with a longest span of 33 ft (10.1 m) and a deck 74 ft wide.
Who owns Pa Tpk (I-76) over Lyons RUN;WB-502?
It is owned by the State Toll Authority.