CHELMSFORD, MASS. (WHDH) - Police are responding to a tractor-trailer crash on Route 495 northbound in Chelmsford.
The crash occurred around 3:30 a.m. Thursday and crews could be seen working to remove the truck from a wooded area along the highway.
No additional information was immediately available.
This is a developing news story; stay with 7NEWS on-air and online for the latest details.
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