4007-MOUNTAIN RD over Three Square Hollow Ck
FairCumberland County, Pennsylvania · 2 MI N of Heberlig · Structure no. 000000000013959
- Built
- 1937
- 88 years old, rebuilt 1987
- Condition
- Fair
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 38 ft
- 1 main span
- Daily traffic
- 341
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
4007-MOUNTAIN RD over Three Square Hollow Ck is a prestressed concrete box beam or girders - multiple carrying 4007-MOUNTAIN RD over Three Square Hollow Ck in Cumberland County, Pennsylvania. It was built in 1937 and reconstructed in 1987, so it is 88 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 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 341 vehicles a day, roughly 13% of them trucks, projected to reach 313 by 2032. The structure is 38 ft (11.6 m) long and 25 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 4007-MOUNTAIN RD over Three Square Hollow Ck built?
It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1987.
What condition is 4007-MOUNTAIN RD over Three Square Hollow Ck 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 January 2024.
How much traffic does 4007-MOUNTAIN RD over Three Square Hollow Ck carry?
About 341 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is 4007-MOUNTAIN RD over Three Square Hollow Ck?
The structure is 38 ft (11.6 m) long with a longest span of 36 ft (11 m) and a deck 25 ft wide.
Who owns 4007-MOUNTAIN RD over Three Square Hollow Ck?
It is owned by the State Highway Agency.