T-357 Mcmanigle over Mill Run
FairPosted for loadJefferson County, Pennsylvania · 1.0 Mile West of SR 36 · Structure no. 000000000019830
- Built
- 1910
- 115 years old, rebuilt 1992
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 25 ft
- 1 main span
- Daily traffic
- 50
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T-357 Mcmanigle over Mill Run is a steel stringer/multi-beam or girder carrying T-357 Mcmanigle over Mill Run in Jefferson County, Pennsylvania. It was built in 1910 and reconstructed in 1992, so it is 115 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. Its operating status is: posted for load restriction.
It carries about 50 vehicles a day, projected to reach 70 by 2044. The structure is 25 ft (7.6 m) long and 21 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 | 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 | 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 T-357 Mcmanigle over Mill Run built?
It was built in 1910, making it 115 years old in 2025. It was reconstructed in 1992.
What condition is T-357 Mcmanigle over 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 July 2023.
How much traffic does T-357 Mcmanigle over Mill Run carry?
About 50 vehicles per day (2024 count).
How long is T-357 Mcmanigle over Mill Run?
The structure is 25 ft (7.6 m) long with a longest span of 22 ft (6.7 m) and a deck 21 ft wide.
Who owns T-357 Mcmanigle over Mill Run?
It is owned by the Town or Township Highway Agency.