Steubenvl-Enlow RD over Montour Run
GoodAllegheny County, Pennsylvania · MT04 Montour Run No. 4 · Structure no. 000000000002282
- Built
- 1890
- 135 years old, rebuilt 2014
- Condition
- Good
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 5,216
- 2005 count
- Owner
- County
- County Highway Agency
About this bridge
Steubenvl-Enlow RD over Montour Run is a prestressed concrete box beam or girders - multiple carrying Steubenvl-Enlow RD over Montour Run in Allegheny County, Pennsylvania. It was built in 1890 and reconstructed in 2014, so it is 135 years old, older than the Pennsylvania average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 5,216 vehicles a day, roughly 5% of them trucks, projected to reach 6,000 by 2022. The structure is 50 ft (15.2 m) long and 35 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Steubenvl-Enlow RD over Montour Run built?
It was built in 1890, making it 135 years old in 2025. It was reconstructed in 2014.
What condition is Steubenvl-Enlow RD over Montour Run in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.
How much traffic does Steubenvl-Enlow RD over Montour Run carry?
About 5,216 vehicles per day (2005 count), of which roughly 5% are trucks.
How long is Steubenvl-Enlow RD over Montour Run?
The structure is 50 ft (15.2 m) long with a longest span of 47 ft (14.3 m) and a deck 35 ft wide.
Who owns Steubenvl-Enlow RD over Montour Run?
It is owned by the County Highway Agency.