Main ST over Robinson Run
PoorPosted for loadAllegheny County, Pennsylvania · 214003 Main St(n&s Fayet) · Structure no. 000000000002339
- Built
- 1920
- 105 years old
- Condition
- Poor
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 63 ft
- 2 main spans
- Daily traffic
- 300
- 2018 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Main ST over Robinson Run is a steel stringer/multi-beam or girder carrying Main ST over Robinson Run in Allegheny County, Pennsylvania. It was built in 1920, so it is 105 years old, older than the Pennsylvania average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 300 vehicles a day, roughly 5% of them trucks, projected to reach 325 by 2039. The structure is 63 ft (19.2 m) long and 19 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Main ST over Robinson Run built?
It was built in 1920, making it 105 years old in 2025.
What condition is Main ST over Robinson Run in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.
How much traffic does Main ST over Robinson Run carry?
About 300 vehicles per day (2018 count), of which roughly 5% are trucks.
How long is Main ST over Robinson Run?
The structure is 63 ft (19.2 m) long with a longest span of 30 ft (9.1 m) and a deck 19 ft wide.
Who owns Main ST over Robinson Run?
It is owned by the Town or Township Highway Agency.