A motor vehicle crash caused heavy delays on Interstate 95 in East Lyme Sunday evening, police said.
Connecticut State Police said they responded to the area of exit 72 on the northbound side of the highway for a one-car crash.
Drivers are being advised to take alternate routes.
Get Connecticut local news, weather forecasts and entertainment stories to your inbox. Sign up for NBC Connecticut newsletters.
It is unknown if anyone was injured.
No additional information was immediately available.