Old Route 322 over Powdermill Run
GoodMercer County, Pennsylvania · 200FT N of East Carlton · Structure no. 000000000047855
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 20 ft
- 1 main span
- Daily traffic
- 850
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Old Route 322 over Powdermill Run is a concrete culvert carrying Old Route 322 over Powdermill Run in Mercer County, Pennsylvania. It was built in 2012, so it is 13 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 850 vehicles a day, roughly 4% of them trucks, projected to reach 900 by 2039. The structure is 20 ft (6.1 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Route 322 over Powdermill Run built?
It was built in 2012, making it 13 years old in 2025.
What condition is Old Route 322 over Powdermill 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 May 2023.
How much traffic does Old Route 322 over Powdermill Run carry?
About 850 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Old Route 322 over Powdermill Run?
The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 33 ft wide.
Who owns Old Route 322 over Powdermill Run?
It is owned by the Town or Township Highway Agency.