Mid-County Exwy.Nb over Crum Ck;black Rock Park
FairDelaware County, Pennsylvania · Black Rock Park 34H11 · Structure no. 000000000015027
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected June 2022
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 533 ft
- 4 main spans
- Daily traffic
- 39,540
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mid-County Exwy.Nb over Crum Ck;black Rock Park is a steel continuous stringer/multi-beam or girder carrying Mid-County Exwy.Nb over Crum Ck;black Rock Park in Delaware County, Pennsylvania. It was built in 1988, 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 39,540 vehicles a day, roughly 10% of them trucks, projected to reach 53,234 by 2032. The structure is 533 ft (162.5 m) long and 48 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| 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.Nb over Crum Ck;black Rock Park built?
It was built in 1988, making it 37 years old in 2025.
What condition is Mid-County Exwy.Nb over Crum Ck;black Rock Park 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 June 2022.
How much traffic does Mid-County Exwy.Nb over Crum Ck;black Rock Park carry?
About 39,540 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Mid-County Exwy.Nb over Crum Ck;black Rock Park?
The structure is 533 ft (162.5 m) long with a longest span of 141 ft (43 m) and a deck 48 ft wide.
Who owns Mid-County Exwy.Nb over Crum Ck;black Rock Park?
It is owned by the State Highway Agency.