Pa 309 Bypass over Haws Lane
FairMontgomery County, Pennsylvania · Flourtown 31A10/3369J3 · Structure no. 000000000027366
- Built
- 1960
- 65 years old, rebuilt 2006
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 148 ft
- 3 main spans
- Daily traffic
- 61,488
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Pa 309 Bypass over Haws Lane is a steel continuous stringer/multi-beam or girder carrying Pa 309 Bypass over Haws Lane in Montgomery County, Pennsylvania. It was built in 1960 and reconstructed in 2006, so it is 65 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 61,488 vehicles a day, roughly 3% of them trucks, projected to reach 59,296 by 2032. The structure is 148 ft (45.1 m) long and 72 ft wide. If it were closed, the detour would be 1.9 mi (3 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Pa 309 Bypass over Haws Lane built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2006.
What condition is Pa 309 Bypass over Haws Lane 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 August 2024.
How much traffic does Pa 309 Bypass over Haws Lane carry?
About 61,488 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Pa 309 Bypass over Haws Lane?
The structure is 148 ft (45.1 m) long with a longest span of 71 ft (21.6 m) and a deck 72 ft wide.
Who owns Pa 309 Bypass over Haws Lane?
It is owned by the State Highway Agency.