MARLBOROUGH (FOX 25 / MyFoxBoston.com) A tractor trailer rollover shut down portions of Route 495 northbound on Thursday afternoon.
Massachusetts State Police say the tractor rolled over at the bottom of the ramp from Route 290 eastbound in Marlborough.
Troopers from two State Police Barracks and several other agencies responded to the scene. Investigators say the driver was the lone occupant of the vehicle. Their injuries were not known.
All lanes of travel on Route 495 were closed as a result of the accident. State Police expected the rollover to traffic delays.
Cox Media Group
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