Route 5 was closed in Enfield late Wednesday night due to a crash involving a tractor-trailer.
The state Department of Transportation said Route 5 was closed between North Main Street and New King Street.
The crash was reported around 10:40 p.m. It's unknown if there are any injuries.
No additional information was immediately available.
Get top local stories in Connecticut delivered to you every morning. >Sign up for NBC Connecticut's News Headlines newsletter.