Pa 309 By-Pass over Pine Run
FairMontgomery County, Pennsylvania · N. of T-Pike 3257H09 · Structure no. 000000000027375
- Built
- 1958
- 67 years old, rebuilt 2007
- Condition
- Fair
- inspected September 2024
- Type
- Tee Beam
- Concrete
- Length
- 56 ft
- 2 main spans
- Daily traffic
- 88,044
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Pa 309 By-Pass over Pine Run is a concrete tee beam carrying Pa 309 By-Pass over Pine Run in Montgomery County, Pennsylvania. It was built in 1958 and reconstructed in 2007, so it is 67 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 88,044 vehicles a day, roughly 4% of them trucks, projected to reach 92,182 by 2032. The structure is 56 ft (17.1 m) long. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Pa 309 By-Pass over Pine Run built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2007.
What condition is Pa 309 By-Pass over Pine 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 September 2024.
How much traffic does Pa 309 By-Pass over Pine Run carry?
About 88,044 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Pa 309 By-Pass over Pine Run?
The structure is 56 ft (17.1 m) long with a longest span of 54 ft (16.5 m).
Who owns Pa 309 By-Pass over Pine Run?
It is owned by the State Highway Agency.