81 NB over Conococheague
FairFranklin County, Pennsylvania · 3.25 MI N of 30 · Structure no. 000000000046032
- Built
- 2010
- 15 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 318 ft
- 3 main spans
- Daily traffic
- 23,798
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
81 NB over Conococheague is a prestressed concrete continuous stringer/multi-beam or girder carrying 81 NB over Conococheague in Franklin County, Pennsylvania. It was built in 2010, so it is 15 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 23,798 vehicles a day, roughly 31% of them trucks, projected to reach 29,067 by 2032. The structure is 318 ft (96.9 m) long and 68 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 81 NB over Conococheague built?
It was built in 2010, making it 15 years old in 2025.
What condition is 81 NB over Conococheague 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 July 2024.
How much traffic does 81 NB over Conococheague carry?
About 23,798 vehicles per day (2024 count), of which roughly 31% are trucks.
How long is 81 NB over Conococheague?
The structure is 318 ft (96.9 m) long with a longest span of 124 ft (37.8 m) and a deck 68 ft wide.
Who owns 81 NB over Conococheague?
It is owned by the State Highway Agency.