Tunnel Updates

CALIFORNIA Los Angeles Crenshaw/LAX Walsh/Shea Corridor Constructors This $1.278 billion project for the Los Angeles Metropolitan Transportation Authority (Metro), being built by a joint venture of Walsh and Shea, is an 8.5-mile light-rail line that will run between the Expo Line on Exposition Boulevard and...

TUNNEL UPDATES

Published three times per year, Tunnel Updates recaps ongoing tunneling and underground construction projects in the United States and Canada.

Tunnel Update – October 2016

The Tunnel Update is a recap of ongoing tunneling projects in the United States and Canada.

Upcoming Projects

CALIFORNIA Los Angeles Clearwater Program Effluent Outfall Tunnel The Clearwater Program Joint Water Pollution Control Plant (JWPCP) Effluent Outfall Tunnel is part of an extensive planning effort by the Sanitation Districts of Los Angeles County to analyze the needs of its Joint Outfall System to the year...

June 2016 Tunnel Update

CALIFORNIA Los Angeles Crenshaw/LAX Transit Project Walsh/Shea Corridor Constructors This $1.278 billion project for the Los Angeles Metropolitan Transportation Authority (Metro), being built by a joint venture of Walsh and Shea, is an 8.5-mile light-rail line that will run between the Expo Line on...

October 2014 Tunnel Project Updates

CALIFORNIA Menlo Park/Newark Bay Tunnel Michels/Jay Dee/Coluccio JV The first tunnel under San Francisco Bay went into service in October after successful hydro tests and disinfection of the 5-mile tunnel over five weeks. The tunnel completes the “lifeline” designed to withstand major earthquakes. The...

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