SR 617 over Shunock River
GoodNew London County, Connecticut · 0.4 MI E of Route 2 · Structure no. 03620
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 34 ft
- 2 main spans
- Daily traffic
- 1,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SR 617 over Shunock River is a concrete continuous culvert carrying SR 617 over Shunock River in New London County, Connecticut. It was built in 1970, so it is 55 years old, younger than the Connecticut average of 56.7 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 1,500 vehicles a day, roughly 6% of them trucks, projected to reach 2,229 by 2040. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 617 over Shunock River built?
It was built in 1970, making it 55 years old in 2025.
What condition is SR 617 over Shunock 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 August 2023.
How much traffic does SR 617 over Shunock River carry?
About 1,500 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is SR 617 over Shunock River?
The structure is 34 ft (10.4 m) long with a longest span of 16 ft (4.9 m).
Who owns SR 617 over Shunock River?
It is owned by the State Highway Agency.