Mid-County Exwy.Sb over Bryn Mawr Avenue
GoodDelaware County, Pennsylvania · Radnor Township 3477D09 · Structure no. 000000000015123
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 66 ft
- 1 main span
- Daily traffic
- 44,394
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mid-County Exwy.Sb over Bryn Mawr Avenue is a prestressed concrete box beam or girders - multiple carrying Mid-County Exwy.Sb over Bryn Mawr Avenue in Delaware County, Pennsylvania. It was built in 1967, so it is 58 years old, older 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 66 ft (20.1 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mid-County Exwy.Sb over Bryn Mawr Avenue built?
It was built in 1967, making it 58 years old in 2025.
What condition is Mid-County Exwy.Sb over Bryn Mawr Avenue 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 October 2024.
How much traffic does Mid-County Exwy.Sb over Bryn Mawr Avenue carry?
About 44,394 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Mid-County Exwy.Sb over Bryn Mawr Avenue?
The structure is 66 ft (20.1 m) long with a longest span of 64 ft (19.5 m) and a deck 55 ft wide.
Who owns Mid-County Exwy.Sb over Bryn Mawr Avenue?
It is owned by the State Highway Agency.