Red Mud Hollow Rd. over Kilbuck Run
FairAllegheny County, Pennsylvania · @ I-79 Overpass · Structure no. 000000000001985
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected June 2022
- Type
- Culvert
- Concrete
- Length
- 41 ft
- 1 main span
- Daily traffic
- 1,394
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Red Mud Hollow Rd. over Kilbuck Run is a concrete culvert carrying Red Mud Hollow Rd. over Kilbuck Run in Allegheny County, Pennsylvania. It was built in 1966, so it is 59 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 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 1,394 vehicles a day, roughly 3% of them trucks, projected to reach 1,226 by 2032. The structure is 41 ft (12.5 m) long and 42 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Red Mud Hollow Rd. over Kilbuck Run built?
It was built in 1966, making it 59 years old in 2025.
What condition is Red Mud Hollow Rd. over Kilbuck Run 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 2022.
How much traffic does Red Mud Hollow Rd. over Kilbuck Run carry?
About 1,394 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is Red Mud Hollow Rd. over Kilbuck Run?
The structure is 41 ft (12.5 m) long with a longest span of 41 ft (12.5 m) and a deck 42 ft wide.
Who owns Red Mud Hollow Rd. over Kilbuck Run?
It is owned by the State Highway Agency.