T-354 Spithaler over Connoquenessing CR
FairButler County, Pennsylvania · 0.6MI NW of SR3010 · Structure no. 000000000008227
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected December 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 109 ft
- 1 main span
- Daily traffic
- 250
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
T-354 Spithaler over Connoquenessing CR is a prestressed concrete box beam or girders - multiple carrying T-354 Spithaler over Connoquenessing CR in Butler County, Pennsylvania. It was built in 1992, so it is 33 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 250 vehicles a day, roughly 9% of them trucks, projected to reach 350 by 2038. The structure is 109 ft (33.2 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T-354 Spithaler over Connoquenessing CR built?
It was built in 1992, making it 33 years old in 2025.
What condition is T-354 Spithaler over Connoquenessing CR 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 December 2023.
How much traffic does T-354 Spithaler over Connoquenessing CR carry?
About 250 vehicles per day (2018 count), of which roughly 9% are trucks.
How long is T-354 Spithaler over Connoquenessing CR?
The structure is 109 ft (33.2 m) long with a longest span of 107 ft (32.6 m) and a deck 28 ft wide.
Who owns T-354 Spithaler over Connoquenessing CR?
It is owned by the County Highway Agency.