The northbound side of Interstate 395 in Montville was closed for a brief period of time after a crash on Wednesday morning.
The Department of Transportation said the crash involved one of its own trucks getting clipped by a pickup truck.
Two workers were taken to the hospital to be checked out, according to the DOT. They were not seriously hurt.
The driver and a passenger in the pickup were also transported to the hospital for non-life-threatening injuries.
I-395 was closed between exits 6 and 9 after a two-vehicle crash around 9:30 a.m. The highway reopened around 10:30 a.m.
The cause of the crash is under investigation.
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