TOWN OF KAUKAUNA, WI (WTAQ) - A Green Bay woman has been airlifted to the hospital following a single-vehicle crash in Outagamie County.

Authorities say it happened on County Highway U just south of County Highway T in the town of Kaukauna around 1:50 p.m. Friday.

Sheriff's officials say the 74-year-old woman lost control of her vehicle for an unknown reason and slammed into some trees.

The woman is at St. Vincent Hospital with possible life-threatening injuries.