A crash involving a tractor-trailer has Interstate 84 West in Southbury for about an hour Tuesday.
The crash happened between Exits 14 and 11, police said.
There is no word on injuries.
The highway reopened around 2:30 p.m.
Get Connecticut local news, weather forecasts and entertainment stories to your inbox. Sign up for NBC Connecticut newsletters.
Sign up for our Breaking newsletter to get the most urgent news stories in your inbox.