T-689 Peterman Hil over South Branch Plum Creek
FairArmstrong County, Pennsylvania · 440S of Copper Valley RD · Structure no. 000000000003393
- Built
- 1930
- 95 years old, rebuilt 1982
- Condition
- Fair
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 400
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
T-689 Peterman Hil over South Branch Plum Creek is a prestressed concrete box beam or girders - multiple carrying T-689 Peterman Hil over South Branch Plum Creek in Armstrong County, Pennsylvania. It was built in 1930 and reconstructed in 1982, so it is 95 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.
It carries about 400 vehicles a day, roughly 9% of them trucks, projected to reach 500 by 2041. The structure is 50 ft (15.2 m) long and 16 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T-689 Peterman Hil over South Branch Plum Creek built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1982.
What condition is T-689 Peterman Hil over South Branch Plum Creek 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 April 2023.
How much traffic does T-689 Peterman Hil over South Branch Plum Creek carry?
About 400 vehicles per day (2021 count), of which roughly 9% are trucks.
How long is T-689 Peterman Hil over South Branch Plum Creek?
The structure is 50 ft (15.2 m) long with a longest span of 47 ft (14.3 m) and a deck 16 ft wide.
Who owns T-689 Peterman Hil over South Branch Plum Creek?
It is owned by the County Highway Agency.