Historical Marker

Mark Road Bridge

Historical marker location:
2031 Mark Rd 54, Washington Court House, Ohio
( Marker is on Mark Road (County Route 54), on the right when traveling east.)
Marker installed: 2007

The Ohio River Valley was home to several Native American cultures before European settlement, including the Adena and Hopewell cultures. These cultures left behind many burial mounds and other archaeological sites that are now protected and preserved by the state of Ohio.