(Bluelick Road, 37') under B&O RR tracks N. of Lima, Bath Township, Allen County, OH. OH65 (West St.) N. 2.0 miles frm jct with Robb Av. in Lima, E. on Bluelick Rd. 0.85 miles to the tunnel. (N40 47.306 W84 05.541) Photo by Jack & June Schmidt 6-13-15.