Mount Royal Blvd over Branch of Pine Creek
FairAllegheny County, Pennsylvania · 100 N of Elfinwild RD · Structure no. 000000000001955
- Built
- 1920
- 105 years old, rebuilt 1981
- Condition
- Fair
- inspected March 2023
- Type
- Arch - Deck
- Masonry
- Length
- 105 ft
- 1 main span
- Daily traffic
- 7,935
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mount Royal Blvd over Branch of Pine Creek is a masonry arch - deck carrying Mount Royal Blvd over Branch of Pine Creek in Allegheny County, Pennsylvania. It was built in 1920 and reconstructed in 1981, 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 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 7,935 vehicles a day, roughly 5% of them trucks, projected to reach 12,400 by 2032. The structure is 105 ft (32 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mount Royal Blvd over Branch of Pine Creek built?
It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1981.
What condition is Mount Royal Blvd over Branch of Pine Creek 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 March 2023.
How much traffic does Mount Royal Blvd over Branch of Pine Creek carry?
About 7,935 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Mount Royal Blvd over Branch of Pine Creek?
The structure is 105 ft (32 m) long with a longest span of 10 ft (3 m) and a deck 31 ft wide.
Who owns Mount Royal Blvd over Branch of Pine Creek?
It is owned by the State Highway Agency.