(Welcome to Harpersville) SE of Harpersville, Shelby County, AL. US231/280 SE 0.7 miles from jct with US231 in Harpersville, S. on Sun Valley Rd. 0.25 miles to the tower on the E. side of the road. (N33 20.091 W86 25.524) Photos by Jack & June Schmidt 7-14-10.