Five people were taken to the hospital, after a one-car accident on the ramp from 391 South to Interstate 91 North on Saturday.
State Police in Springfield say the car flipped over when trying to exit the highway. State Police are still on the scene trying to determine the cause of the accident.
The driver and four other passengers were taken to Baystate Medical Center. Police were still unsure as to the extent of their injuries.
The accident did cause a minor back-up on the exit ramp, onto 391-South.
Police say at the moment, they do not believe any other cars were involved.