RETC tour of the New Irvington Tunnel project
Two Antraquip 175
Paula Wallis reports for TunnelTalk
June 19, 2011 : Tunneling professionals gathered in San Francisco for the 2011 RETC take a tour of the New Irvington Tunnel for the San Francisco Public Utilities Commission. Contractor Southland / Tutor Perini JV is about three months into excavation of the 3.5 mile tunnel.
New Irvington Tunnel bid result - TunnelTalk, April 2010
New Irvington Tunnel award - TunnelTalk, July 2010