Infromation from the GNIS database. Old railroad tunnel, now abandoned cause of the lake.

NamePoppin Rock Tunnel
Rock LayerUpper part of Borden Formation: Shale | siltstone | limestone
Type of TunnelRailroad
Latitude38.048139
Longitude-83.39796
Tunnel OwnerUSDA
Name of LandDaniel Boone National Forest
CountyRowan
Submitted byGNIS