WESTFORD, Mass. — A crash involving a tractor-trailer and a pickup truck hauling an ATV caused significant traffic delays on Interstate 495 in Westford on Thursday.
The accident occurred on the northbound side of the highway, just past Exit 83 (Boston Road).
Video from the scene showed the tractor-trailer jackknifed and collided with the pickup truck, which was towing an ATV on a trailer.
All lanes of I-495 north were blocked, forcing some drivers to pass the scene by using the shoulder of the highway…