Saw Mill Run Bl over Saw Mill Run
FairAllegheny County, Pennsylvania · 19&51 SB @ W.End Circle · Structure no. 000000000000531
- Built
- 1950
- 75 years old
- Condition
- Fair
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 3,612
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Saw Mill Run Bl over Saw Mill Run is a concrete culvert carrying Saw Mill Run Bl over Saw Mill Run in Allegheny County, Pennsylvania. It was built in 1950, so it is 75 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 3,612 vehicles a day, roughly 14% of them trucks, projected to reach 8,088 by 2032. The structure is 64 ft (19.5 m) long. 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 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 Saw Mill Run Bl over Saw Mill Run built?
It was built in 1950, making it 75 years old in 2025.
What condition is Saw Mill Run Bl over Saw Mill Run 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 May 2023.
How much traffic does Saw Mill Run Bl over Saw Mill Run carry?
About 3,612 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is Saw Mill Run Bl over Saw Mill Run?
The structure is 64 ft (19.5 m) long with a longest span of 64 ft (19.5 m).
Who owns Saw Mill Run Bl over Saw Mill Run?
It is owned by the State Highway Agency.