I-95 Lane, Ramp Closures, Detours for Work at Multiple Locations in Connecticut

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I-95 Traffic | I-95 Connecticut | Road Closed | I-95 Exit Guide

The Connecticut Department of Transportation (CTDOT) is announcing that construction work has begun on I-95 southbound in Groton, Stonington, and North Stonington. This project is scheduled to be completed on September 27, 2024. The project consists of mainline I-95 safety improvements.

I-95 Lane Closure/Detour Info

There will be right or left lane closures on I-95 southbound 6:00 p.m. to 6:00 a.m., Sunday nights through Friday nights. There will also be ramp closures on the following on and off-ramps: Exit 89, 90, 91, 92 and 93 for southbound traffic only. Ramp closures will be posted 7 days in advance with an onsite message board. All ramp closures will have a posted detour.

Motorists should be aware that modifications or extensions to this schedule may become necessary due to weather delays or other unforeseen conditions. Motorists are advised to maintain a safe speed when driving in this area.


What’s happening on Interstate 95 RIGHT NOW! I-95 Real-time traffic information for cities along I-95. Maps show updates on road construction, traffic accidents, travel delays and the latest traffic speeds. Traffic cameras show congestion at a glance. Visit I-95 Traffic.


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I-95 Exit Guide
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