U.S. Federal Route 31 is a north-south highway in Central Clark County. It runs from the Clark/Scott County Line to the Kentucky/Indiana State Line. U.S. Rt. 31 passes thorugh the following towns in Clark County. Underwood Henryville Memphis Speed Sellersburg Clarksville Jeffersonville U.S. Rt. 31 is multi-plexed in Clark County. Interstate 65, from Clarksville to Jeffersonville.
A BGS on NB I-65/U.S. Rt. 31. A BGS in Jeffersonville. A set of guide markers in Jeffersonville. SB U.S. Rt. 31 near the Ohio River. SB U.S. Rt. 31 at the pillars on the Indiana side of the river. NOTE: The older shield. SB U.S. Rt. 31 at the Ohio River. SB U.S. Rt. 31 crossing the Ohio River.