T-463 Etna Furnace over Roaring Run
PoorPosted for loadBlair County, Pennsylvania · 4 Mi.Ne.Of Williamsburg · Structure no. 000000000005907
- Built
- 1914
- 111 years old
- Condition
- Poor
- inspected October 2024
- Type
- Slab
- Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 44
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
T-463 Etna Furnace over Roaring Run is a concrete slab carrying T-463 Etna Furnace over Roaring Run in Blair County, Pennsylvania. It was built in 1914, so it is 111 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 3 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 44 vehicles a day, projected to reach 55 by 2043. The structure is 26 ft (7.9 m) long and 17 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Deck | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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-463 Etna Furnace over Roaring Run built?
It was built in 1914, making it 111 years old in 2025.
What condition is T-463 Etna Furnace over Roaring 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 October 2024.
How much traffic does T-463 Etna Furnace over Roaring Run carry?
About 44 vehicles per day (2023 count).
How long is T-463 Etna Furnace over Roaring Run?
The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 17 ft wide.
Who owns T-463 Etna Furnace over Roaring Run?
It is owned by the County Highway Agency.