T-504 South Erico over Seaton Creek
FairButler County, Pennsylvania · 1.2 MI S of SR 0058 · Structure no. 000000000008287
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 34 ft
- 1 main span
- Daily traffic
- 50
- 2017 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T-504 South Erico over Seaton Creek is a steel stringer/multi-beam or girder carrying T-504 South Erico over Seaton Creek 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 5 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 50 vehicles a day, roughly 9% of them trucks, projected to reach 70 by 2037. The structure is 34 ft (10.4 m) long and 18 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T-504 South Erico over Seaton Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is T-504 South Erico over Seaton Creek 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 August 2023.
How much traffic does T-504 South Erico over Seaton Creek carry?
About 50 vehicles per day (2017 count), of which roughly 9% are trucks.
How long is T-504 South Erico over Seaton Creek?
The structure is 34 ft (10.4 m) long with a longest span of 30 ft (9.1 m) and a deck 18 ft wide.
Who owns T-504 South Erico over Seaton Creek?
It is owned by the Town or Township Highway Agency.