RTE 12 over Perch River
GoodJefferson County, New York · 3.9 MI N JCT Rts 12&342 · Structure no. 000000001009700
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 67 ft
- 1 main span
- Daily traffic
- 4,495
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 12 over Perch River is a prestressed concrete box beam or girders - multiple carrying RTE 12 over Perch River in Jefferson County, New York. It was built in 1990, so it is 35 years old, younger than the New York average of 53 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 4,495 vehicles a day, roughly 9% of them trucks, projected to reach 4,689 by 2041. The structure is 67 ft (20.4 m) long and 42 ft wide. If it were closed, the detour would be 9.9 mi (16 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 12 over Perch River built?
It was built in 1990, making it 35 years old in 2025.
What condition is RTE 12 over Perch River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.
How much traffic does RTE 12 over Perch River carry?
About 4,495 vehicles per day (2018 count), of which roughly 9% are trucks.
How long is RTE 12 over Perch River?
The structure is 67 ft (20.4 m) long with a longest span of 65 ft (19.8 m) and a deck 42 ft wide.
Who owns RTE 12 over Perch River?
It is owned by the State Highway Agency.