Tractor-trailer crash blocks I-91 NB near St. Johnsbury

Courtesy: Vermont State Police

ST. JOHNSBURY, Vt. A tractor-trailer crash on Tuesday morning closed Interstate 91 north near St. Johnsbury.

Police say it happened near mile marker 132, just before Exit 22 at about 8:45 a.m. The overturned rig blocked all northbound traffic for hours.

One northbound lane reopened late Tuesday afternoon. Police said hazmat cleanup was still underway.