Ramp C on S.B. over Mifflin Street
FairPhiladelphia County, Pennsylvania · Morris Street INCH3700G03 · Structure no. 000000000039328
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 456 ft
- 7 main spans
- Daily traffic
- 8,071
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Ramp C on S.B. over Mifflin Street is a prestressed concrete continuous stringer/multi-beam or girder carrying Ramp C on S.B. over Mifflin Street in Philadelphia 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 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 8,071 vehicles a day, roughly 4% of them trucks, projected to reach 9,194 by 2032. The structure is 456 ft (139 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ramp C on S.B. over Mifflin Street built?
It was built in 1967, making it 58 years old in 2025.
What condition is Ramp C on S.B. over Mifflin Street 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 2023.
How much traffic does Ramp C on S.B. over Mifflin Street carry?
About 8,071 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is Ramp C on S.B. over Mifflin Street?
The structure is 456 ft (139 m) long with a longest span of 65 ft (19.8 m) and a deck 27 ft wide.
Who owns Ramp C on S.B. over Mifflin Street?
It is owned by the State Highway Agency.