T312 Pleasant Hill over Trib to NB L Aughwick CR
GoodHuntingdon County, Pennsylvania · 1.5 Mi.N.Of Decorum · Structure no. 000000000018807
- Built
- 1937
- 88 years old, rebuilt 2006
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 29 ft
- 1 main span
- Daily traffic
- 143
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
T312 Pleasant Hill over Trib to NB L Aughwick CR is a steel stringer/multi-beam or girder carrying T312 Pleasant Hill over Trib to NB L Aughwick CR in Huntingdon County, Pennsylvania. It was built in 1937 and reconstructed in 2006, so it is 88 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 143 vehicles a day, roughly 9% of them trucks, projected to reach 173 by 2032. The structure is 29 ft (8.8 m) long and 28 ft wide. If it were closed, the detour would be 18 mi (29 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 T312 Pleasant Hill over Trib to NB L Aughwick CR built?
It was built in 1937, making it 88 years old in 2025. It was reconstructed in 2006.
What condition is T312 Pleasant Hill over Trib to NB L Aughwick CR 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 T312 Pleasant Hill over Trib to NB L Aughwick CR carry?
About 143 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is T312 Pleasant Hill over Trib to NB L Aughwick CR?
The structure is 29 ft (8.8 m) long with a longest span of 26 ft (7.9 m) and a deck 28 ft wide.
Who owns T312 Pleasant Hill over Trib to NB L Aughwick CR?
It is owned by the State Highway Agency.