RTE 11B over Deer River
FairSt. Lawrence County, New York · 3.3 MI NE JCT SH 11B & SH · Structure no. 000000001009180
- Built
- 1990
- 35 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 123 ft
- 1 main span
- Daily traffic
- 2,109
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 11B over Deer River is a steel stringer/multi-beam or girder carrying RTE 11B over Deer River in St. Lawrence 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,109 vehicles a day, roughly 21% of them trucks, projected to reach 2,200 by 2041. The structure is 123 ft (37.5 m) long and 36 ft wide. If it were closed, the detour would be 10.6 mi (17 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 11B over Deer River built?
It was built in 1990, making it 35 years old in 2025.
What condition is RTE 11B over Deer River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.
How much traffic does RTE 11B over Deer River carry?
About 2,109 vehicles per day (2020 count), of which roughly 21% are trucks.
How long is RTE 11B over Deer River?
The structure is 123 ft (37.5 m) long with a longest span of 118 ft (35.9 m) and a deck 36 ft wide.
Who owns RTE 11B over Deer River?
It is owned by the State Highway Agency.