Little Conestoga R over Marsh Creek Dam Project
FairChester County, Pennsylvania · Marsh Creek Park 20D1 · Structure no. 000000000010611
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 6,755
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Little Conestoga R over Marsh Creek Dam Project is a prestressed concrete box beam or girders - multiple carrying Little Conestoga R over Marsh Creek Dam Project in Chester County, Pennsylvania. It was built in 1972, so it is 53 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 6,755 vehicles a day, roughly 6% of them trucks, projected to reach 7,861 by 2032. The structure is 52 ft (15.8 m) long and 48 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Little Conestoga R over Marsh Creek Dam Project built?
It was built in 1972, making it 53 years old in 2025.
What condition is Little Conestoga R over Marsh Creek Dam Project 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 May 2023.
How much traffic does Little Conestoga R over Marsh Creek Dam Project carry?
About 6,755 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is Little Conestoga R over Marsh Creek Dam Project?
The structure is 52 ft (15.8 m) long with a longest span of 51 ft (15.5 m) and a deck 48 ft wide.
Who owns Little Conestoga R over Marsh Creek Dam Project?
It is owned by the State Highway Agency.