T-508 Old State RD over Connoquenessing Creek
GoodButler County, Pennsylvania · 100 N of SR 0038 · Structure no. 000000000068692
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 44 ft
- 1 main span
- Daily traffic
- 200
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
T-508 Old State RD over Connoquenessing Creek is a steel stringer/multi-beam or girder carrying T-508 Old State RD over Connoquenessing Creek in Butler County, Pennsylvania. It was built in 2021, so it is 4 years old, younger than the Pennsylvania average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 200 vehicles a day, roughly 9% of them trucks, projected to reach 220 by 2041. The structure is 44 ft (13.4 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 T-508 Old State RD over Connoquenessing Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is T-508 Old State RD over Connoquenessing Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.
How much traffic does T-508 Old State RD over Connoquenessing Creek carry?
About 200 vehicles per day (2021 count), of which roughly 9% are trucks.
How long is T-508 Old State RD over Connoquenessing Creek?
The structure is 44 ft (13.4 m) long with a longest span of 41 ft (12.5 m) and a deck 28 ft wide.
Who owns T-508 Old State RD over Connoquenessing Creek?
It is owned by the County Highway Agency.