Northampton Police and Fire departments responded to a report of a two-vehicle crash near the area of Berkshire Terrace and South Main Street just after 11:15 p.m. Friday.
Police said a driver heading west on Berkshire Terrace went across the center line and struck an unoccupied vehicle before rolling and coming to rest on the passenger side.
The driver, a woman from Florence, was taken to Cooley Dickinson Hospital for treatment of minor injuries, police said.