Home > All By Location regional map > Pittsbugh East > Pittsburgh Junction RR Tunnel Search pghbridges.com Search WWW Southern portal at Boundary St, Oakland Main information page Southern portal; Parapet of southern portal at Filmore St Southern portal Southern portal: Two views of keystone "P.J.R.R., Thomas M. King, President"; Contractors named at right spring line; Engineers named at left spring line Submit info or inquiry - share some facts or ask a question. Introduction -- Nearby Structures Page created: Last modified: 21-Apr-2003 View Larger Map copyright: © Bruce S. Cridlebaugh 1999-2008 All Rights Reserved