Sally White, 22, killed after her car leaves the I-95 roadway and strikes a train bridge in Norfolk County.

A 22-year-old woman from Walpole is dead after a car she was driving left Interstate 95 and struck the train bridge in Needham.

State police say troopers responded to the scene at about 2:15 a.m. Saturday. Sally White was alone in the vehicle and died at the site.

Police say the crash occurred on the southbound lanes of I-95, before exit 19B.

Investigators are trying to determine additional facts and circumstances of the crash and additional information was not immediately available.