T-458 Thompsontown over Muddy Creek
FairButler County, Pennsylvania · 145 Ft N of S.R. 4002 · Structure no. 000000000040838
- Built
- 2000
- 25 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 46 ft
- 1 main span
- Daily traffic
- 100
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
T-458 Thompsontown over Muddy Creek is a steel stringer/multi-beam or girder carrying T-458 Thompsontown over Muddy Creek in Butler County, Pennsylvania. It was built in 2000, so it is 25 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 100 vehicles a day, roughly 9% of them trucks, projected to reach 140 by 2037. The structure is 46 ft (14 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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-458 Thompsontown over Muddy Creek built?
It was built in 2000, making it 25 years old in 2025.
What condition is T-458 Thompsontown over Muddy 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 September 2023.
How much traffic does T-458 Thompsontown over Muddy Creek carry?
About 100 vehicles per day (2017 count), of which roughly 9% are trucks.
How long is T-458 Thompsontown over Muddy Creek?
The structure is 46 ft (14 m) long with a longest span of 43 ft (13.1 m) and a deck 25 ft wide.
Who owns T-458 Thompsontown over Muddy Creek?
It is owned by the County Highway Agency.