Interstate 91 southbound was partially closed in Enfield because of a rollover crash.
State police said that the crash happened at exit 47 early Friday morning.
They've since cleared the scene, but said the Department of Transportation remains to make guardrail repairs.
The highway had been completely closed at one point.
They warned drivers to expect delays.
Serious injuries were reported.
A cause for the crash has not yet been determined.
For real-time traffic updates, check the Channel 3 traffic map here.
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