A multi-car accident on I-93 south at the ramp to Route 128 north left one motorist seriously hurt early Thursday afternoon, the Massachusetts State Police reported.
The accident occurred just before 1 p.m. One vehicle rolled over, forcing police to close the ramp from I-93 southbound to Route 128 northbound for about an hour.
Motorists in the area experienced lengthy traffic delays. The ramp reopened just before 2 p.m.
Police did not disclose the extent of the victim’s injuries. The cause of the crash is unclear.