Mid-County Exwy.Sb over Plymouth Creek;access RD
FairMontgomery County, Pennsylvania · Plymouth Twp. 3368A07 · Structure no. 000000000027477
- Built
- 1974
- 51 years old, rebuilt 2011
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 424 ft
- 3 main spans
- Daily traffic
- 58,479
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mid-County Exwy.Sb over Plymouth Creek;access RD is a steel continuous stringer/multi-beam or girder carrying Mid-County Exwy.Sb over Plymouth Creek;access RD in Montgomery County, Pennsylvania. It was built in 1974 and reconstructed in 2011, so it is 51 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 5 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 58,479 vehicles a day, roughly 9% of them trucks, projected to reach 93,194 by 2032. The structure is 424 ft (129.2 m) long and 55 ft wide.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mid-County Exwy.Sb over Plymouth Creek;access RD built?
It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2011.
What condition is Mid-County Exwy.Sb over Plymouth Creek;access 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 October 2023.
How much traffic does Mid-County Exwy.Sb over Plymouth Creek;access RD carry?
About 58,479 vehicles per day (2024 count), of which roughly 9% are trucks.
How long is Mid-County Exwy.Sb over Plymouth Creek;access RD?
The structure is 424 ft (129.2 m) long with a longest span of 146 ft (44.5 m) and a deck 55 ft wide.
Who owns Mid-County Exwy.Sb over Plymouth Creek;access RD?
It is owned by the State Highway Agency.