The accident occurred in between exit 20 in Northampton and exit 21 in Hatfield.
NORTHAMPTON – A 21-year-old Hadley man was taken to Baystate Medical Center following a roll-over accident on Interstate 91 Wednesday night, according to state police.
The driver, whose name was not disclosed, suffered unknown injuries in the accident, which was reported at about 7:20 p.m.
The accident occurred in between exit 20 in Northampton and exit 21 in Hatfield.
The driver apparently lost control of his car, a 1990 Nisson sedan, and it flipped over.
No other vehicles were involved, according to police.
The accident remains under investigation.