Route 2 westbound in East Hartford was closed because of a crash, but state police have reopened a lane.
The Department of Transportation said it happened between exits 5A and 4 just before 7 a.m. on Wednesday.
Despite the reopening of a lane, traffic was said to be backed up to exit 10.
The DOT reported that the crash involved two vehicles.
There's no word on injuries or what caused it.
Drivers could take Main Street as a detour.
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