T-356 Cty Br #57 over Montour Run
PoorColumbia County, Pennsylvania · 0.5 Mi. NW of Rupert · Structure no. 000000000012828
- Built
- 1927
- 98 years old
- Condition
- Poor
- inspected March 2023
- Type
- Arch - Deck
- Other
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 150
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
T-356 Cty Br #57 over Montour Run is a other arch - deck carrying T-356 Cty Br #57 over Montour Run in Columbia 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 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.
It carries about 150 vehicles a day, roughly 2% of them trucks, projected to reach 232 by 2046. The structure is 27 ft (8.2 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Substructure | 4 Poor | Advanced section loss, deterioration, 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-356 Cty Br #57 over Montour Run built?
It was built in 1927, making it 98 years old in 2025.
What condition is T-356 Cty Br #57 over Montour 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 March 2023.
How much traffic does T-356 Cty Br #57 over Montour Run carry?
About 150 vehicles per day (2024 count), of which roughly 2% are trucks.
How long is T-356 Cty Br #57 over Montour Run?
The structure is 27 ft (8.2 m) long with a longest span of 11 ft (3.4 m) and a deck 26 ft wide.
Who owns T-356 Cty Br #57 over Montour Run?
It is owned by the County Highway Agency.