Traffic detoured after rig overturns on Mass. Pike ramp in Millbury MILLBURY — The exit ramp from the Massachusetts Turnpike eastbound to Route 122 was closed for several hours early Tuesday after a tractor-trailer overturned. The ramp, at Exit 96 (Old Exit 11), reopened about 6:30 a.m. The crash occurred about 12:30 a.m. The driver was not injured, according to the Millbury Fire Department. The rig was hauling car batteries. Crews from Ted's Towing were on scene, righting the truck.