Troopers of the Marysville Post of the Ohio State Highway Patrol responded to a report of a one-vehicle injury crash about 3 p.m. Monday on Township Road 56 near U.S. Route 33.
Angela Pyles, 47, of 1000 Garfield Avenue, Lot 86, was operating a southbound car on T.R. 56 when she lost control and drove off the left side of the road and struck a U.S. 33 bridge pillar.
Bellefontaine engine and squad also responded to the scene, and transported the driver to the helipad.
MedFlight transported her to the OSU Wexner Medical Center, where shes was listed in serious, but stable condition.
Troopers continue to investigate the crash.
CORRECTION: An earlier version of this story included an incorrect name of the driver, based on incorrect information supplied by the patrol post.