RTE 11 over Deer River
GoodSt. Lawrence County, New York · 1 MI SW U S 11 & C L · Structure no. 000000001054470
- Built
- 1989
- 36 years old, rebuilt 2022
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 88 ft
- 1 main span
- Daily traffic
- 2,266
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 11 over Deer River is a prestressed concrete box beam or girders - multiple carrying RTE 11 over Deer River in St. Lawrence County, New York. It was built in 1989 and reconstructed in 2022, so it is 36 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,266 vehicles a day, roughly 20% of them trucks, projected to reach 2,287 by 2041. The structure is 88 ft (26.8 m) long and 42 ft wide. If it were closed, the detour would be 7.5 mi (12 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 11 over Deer River built?
It was built in 1989, making it 36 years old in 2025. It was reconstructed in 2022.
What condition is RTE 11 over Deer 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 November 2024.
How much traffic does RTE 11 over Deer River carry?
About 2,266 vehicles per day (2021 count), of which roughly 20% are trucks.
How long is RTE 11 over Deer River?
The structure is 88 ft (26.8 m) long with a longest span of 86 ft (26.2 m) and a deck 42 ft wide.
Who owns RTE 11 over Deer River?
It is owned by the State Highway Agency.