T-484 Aires Hill R over Lower Two Mile Run
PoorClosed to trafficVenango County, Pennsylvania · Cranberry Township · Structure no. 000000000033878
- Built
- 1908
- 117 years old, rebuilt 1998
- Condition
- Poor
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 34 ft
- 1 main span
- Daily traffic
- 250
- 2014 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T-484 Aires Hill R over Lower Two Mile Run is a steel stringer/multi-beam or girder carrying T-484 Aires Hill R over Lower Two Mile Run in Venango County, Pennsylvania. It was built in 1908 and reconstructed in 1998, so it is 117 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 2 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: closed to all traffic.
It carries about 250 vehicles a day, roughly 4% of them trucks, projected to reach 350 by 2034. The structure is 34 ft (10.4 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 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 | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T-484 Aires Hill R over Lower Two Mile Run built?
It was built in 1908, making it 117 years old in 2025. It was reconstructed in 1998.
What condition is T-484 Aires Hill R over Lower Two Mile 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 February 2024.
How much traffic does T-484 Aires Hill R over Lower Two Mile Run carry?
About 250 vehicles per day (2014 count), of which roughly 4% are trucks.
How long is T-484 Aires Hill R over Lower Two Mile Run?
The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 24 ft wide.
Who owns T-484 Aires Hill R over Lower Two Mile Run?
It is owned by the Town or Township Highway Agency.