Tunnel (Conrail) under Conrail RR tracks SE of Rheems, Mount Joy Township, Lancaster County, PA. PA230 (Harrisburg Av.) SE 1.6 miles from jct with Cloverleaf Rd. (Colebrook Rd.) in Rheems to the tunnel on the E. side of the road. (7-6-06, N40 07.13 W76 32.27) Photo by Jack Schmidt.