I-81 Sb; SR 0081 over Twp RD 523
FairDauphin County, Pennsylvania · Grantville · Structure no. 000000000014253
- Built
- 1968
- 57 years old, rebuilt 1995
- Condition
- Fair
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 98 ft
- 3 main spans
- Daily traffic
- 28,798
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-81 Sb; SR 0081 over Twp RD 523 is a prestressed concrete continuous box beam or girders - multiple carrying I-81 Sb; SR 0081 over Twp RD 523 in Dauphin County, Pennsylvania. It was built in 1968 and reconstructed in 1995, so it is 57 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 28,798 vehicles a day, roughly 35% of them trucks, projected to reach 39,770 by 2032. The structure is 98 ft (29.9 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
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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-81 Sb; SR 0081 over Twp RD 523 built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1995.
What condition is I-81 Sb; SR 0081 over Twp RD 523 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 September 2024.
How much traffic does I-81 Sb; SR 0081 over Twp RD 523 carry?
About 28,798 vehicles per day (2024 count), of which roughly 35% are trucks.
How long is I-81 Sb; SR 0081 over Twp RD 523?
The structure is 98 ft (29.9 m) long with a longest span of 34 ft (10.4 m) and a deck 55 ft wide.
Who owns I-81 Sb; SR 0081 over Twp RD 523?
It is owned by the State Highway Agency.