HOPKINTON, Mass. — Traffic was backed up for miles after a tractor-trailer rolled over in Hopkinton just before drivers began to hit the roads for their Wednesday evening commutes.
Crews are at the scene of the crash on Route 495 North just before the Massachusetts Turnpike, Massachusetts State Police alerted on social media just after 3:00 p.m.
Two lanes remained still closed as of 3:20 p.m.
As crews clean up the scene, traffic is backed up around 5 miles, MSP said at 3:30 p.m.
MSP estimated it would take 3 hours to clear the wreck.
Boston 25 News is working to learn if anyone was hurt in the crash.
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