Traffic on Route 24 is at a near standstill as Massachusetts State Police investigate a crash Wednesday afternoon.
State police say a SUV traveling northbound hit a crash truck, which they say is a truck on a work detail designed to sustain such a crash, between exits 10-11.
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The SUV driver wasn't seriously injured, according to police.
One lane is closed as state police continue to investigate.
Drivers are being advised to take an alternative route.