Ohio State Route 204 is a east-wesrt highway across Fairfield County. This runs from near Reynoldsburg to near Buckeye Lake. OH St Rt 204 passes through the following towns in Fairfield County. Reynoldsburg Millersport OH St Rt 204 is not multi-plexed in Fairfield County. OH St Rt 204 intersects the following highways in Fairfield County. Interstate 70, at Reynoldsburg. Ohio State Route 256, at Reynoldsburg. Ohio State Route 310, near Etna. Ohio State Route 158, near Millersport. Ohio State Route 37, near Millersport.
