I 279 SB over Camp Horne RD
FairAllegheny County, Pennsylvania · I-279 S.B. over SR 4021 · Structure no. 000000000001090
- Built
- 1988
- 37 years old, rebuilt 2018
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 230 ft
- 1 main span
- Daily traffic
- 24,848
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I 279 SB over Camp Horne RD is a prestressed concrete stringer/multi-beam or girder carrying I 279 SB over Camp Horne RD in Allegheny County, Pennsylvania. It was built in 1988 and reconstructed in 2018, so it is 37 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 24,848 vehicles a day, roughly 3% of them trucks, projected to reach 18,843 by 2032. The structure is 230 ft (70.1 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 279 SB over Camp Horne RD built?
It was built in 1988, making it 37 years old in 2025. It was reconstructed in 2018.
What condition is I 279 SB over Camp Horne RD 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 2024.
How much traffic does I 279 SB over Camp Horne RD carry?
About 24,848 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is I 279 SB over Camp Horne RD?
The structure is 230 ft (70.1 m) long with a longest span of 129 ft (39.3 m) and a deck 48 ft wide.
Who owns I 279 SB over Camp Horne RD?
It is owned by the State Highway Agency.