T-454 Carrara RD over Glade Run
PoorPosted for loadButler County, Pennsylvania · 0.25 MI from SR 1010 Int · Structure no. 000000000008166
- Built
- 1927
- 98 years old
- Condition
- Poor
- inspected August 2023
- Type
- Arch - Deck
- Concrete
- Length
- 37 ft
- 1 main span
- Daily traffic
- 100
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
T-454 Carrara RD over Glade Run is a concrete arch - deck carrying T-454 Carrara RD over Glade Run in Butler County, Pennsylvania. It was built in 1927, so it is 98 years old, older than the Pennsylvania average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 9% of them trucks, projected to reach 120 by 2036. The structure is 37 ft (11.3 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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-454 Carrara RD over Glade Run built?
It was built in 1927, making it 98 years old in 2025.
What condition is T-454 Carrara RD over Glade Run in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.
How much traffic does T-454 Carrara RD over Glade Run carry?
About 100 vehicles per day (2016 count), of which roughly 9% are trucks.
How long is T-454 Carrara RD over Glade Run?
The structure is 37 ft (11.3 m) long with a longest span of 30 ft (9.1 m) and a deck 25 ft wide.
Who owns T-454 Carrara RD over Glade Run?
It is owned by the County Highway Agency.