Driver Killed After Rollover Crash on Mass Pike

A driver of a tractor-trailer was killed after a rollover crash on the Massachusetts Turnpike in Hopkinton Monday afternoon, according to a scanner report. 

The crash occurred on the ramp from the Pike westbound to Route 495, according to CBS Boston.

State troopers and medical personnel responded to the crash, which was picked up by scanners around 1:30 p.m. on Monday.

Exit 11a is expected to be closed for "an extended period of time," according to the CBS Boston report.

Stay tuned to Holliston-Hopkinton Patch for information as it becomes available.