Mid-County Exwy.Sb over Darby Creek
GoodDelaware County, Pennsylvania · Blue Route 25K05 · Structure no. 000000000015104
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 608 ft
- 4 main spans
- Daily traffic
- 44,394
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mid-County Exwy.Sb over Darby Creek is a steel continuous stringer/multi-beam or girder carrying Mid-County Exwy.Sb over Darby Creek in Delaware County, Pennsylvania. It was built in 1990, so it is 35 years old, younger than the Pennsylvania average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 44,394 vehicles a day, roughly 10% of them trucks, projected to reach 65,517 by 2032. The structure is 608 ft (185.3 m) long and 61 ft wide. If it were closed, the detour would be 8.1 mi (13 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Mid-County Exwy.Sb over Darby Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is Mid-County Exwy.Sb over Darby Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.
How much traffic does Mid-County Exwy.Sb over Darby Creek carry?
About 44,394 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Mid-County Exwy.Sb over Darby Creek?
The structure is 608 ft (185.3 m) long with a longest span of 182 ft (55.5 m) and a deck 61 ft wide.
Who owns Mid-County Exwy.Sb over Darby Creek?
It is owned by the State Highway Agency.