RTE 37B over Grasse River
GoodSt. Lawrence County, New York · .9 MI W JCT SH 37B & SH37 · Structure no. 000000001024009
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 847 ft
- 4 main spans
- Daily traffic
- 4,801
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 37B over Grasse River is a steel continuous stringer/multi-beam or girder carrying RTE 37B over Grasse River in St. Lawrence County, New York. It was built in 2018, so it is 7 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 4,801 vehicles a day, roughly 4% of them trucks, projected to reach 4,823 by 2041. The structure is 847 ft (258.2 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 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 37B over Grasse River built?
It was built in 2018, making it 7 years old in 2025.
What condition is RTE 37B over Grasse 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 June 2024.
How much traffic does RTE 37B over Grasse River carry?
About 4,801 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is RTE 37B over Grasse River?
The structure is 847 ft (258.2 m) long with a longest span of 233 ft (71 m) and a deck 41 ft wide.
Who owns RTE 37B over Grasse River?
It is owned by the State Highway Agency.