T-750 Walker Flat over Redbank Creek
FairArmstrong County, Pennsylvania · 475 SE of SR-28 · Structure no. 000000000003400
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 251 ft
- 3 main spans
- Daily traffic
- 200
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
T-750 Walker Flat over Redbank Creek is a prestressed concrete box beam or girders - multiple carrying T-750 Walker Flat over Redbank Creek in Armstrong County, Pennsylvania. It was built in 1992, so it is 33 years old, younger 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 6 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 200 vehicles a day, roughly 9% of them trucks, projected to reach 281 by 2041. The structure is 251 ft (76.5 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 T-750 Walker Flat over Redbank Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is T-750 Walker Flat over Redbank 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 June 2023.
How much traffic does T-750 Walker Flat over Redbank Creek carry?
About 200 vehicles per day (2021 count), of which roughly 9% are trucks.
How long is T-750 Walker Flat over Redbank Creek?
The structure is 251 ft (76.5 m) long with a longest span of 82 ft (25 m) and a deck 30 ft wide.
Who owns T-750 Walker Flat over Redbank Creek?
It is owned by the County Highway Agency.