One person was injured in a crash that occurred Wednesday afternoon in the area of State Routes 235 and 309.
According to a release from Hardin County Sheriff Keith Everhart, Phillip Battles, of Ada, lost control of his car while driving north on 235.
The car struck a guardrail of a bridge causing it to roll and land in a nearby creek.
Battles was extricated from the vehicle and transported by helicopter to an area hospital.
The Hardin County Sheriff's Office was assisted at the scene by the Ada Fire Department, Ada-Liberty EMS, the Ohio Department of Transportation and Minich Truck Repair.
The crash remains under investigation.