T-858 Dunmire Road over Long Run
GoodArmstrong County, Pennsylvania · 100 Feet North of SR 0156 · Structure no. 000000000067759
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Aluminum, Wrought Iron, or Cast Iron
- Length
- 25 ft
- 1 main span
- Daily traffic
- 50
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T-858 Dunmire Road over Long Run is a aluminum, wrought iron, or cast iron culvert carrying T-858 Dunmire Road over Long Run in Armstrong County, Pennsylvania. It was built in 2020, so it is 5 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 50 vehicles a day, roughly 9% of them trucks, projected to reach 100 by 2040. The structure is 25 ft (7.6 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 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 T-858 Dunmire Road over Long Run built?
It was built in 2020, making it 5 years old in 2025.
What condition is T-858 Dunmire Road over Long 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 October 2024.
How much traffic does T-858 Dunmire Road over Long Run carry?
About 50 vehicles per day (2020 count), of which roughly 9% are trucks.
How long is T-858 Dunmire Road over Long Run?
The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 36 ft wide.
Who owns T-858 Dunmire Road over Long Run?
It is owned by the Town or Township Highway Agency.