LACMTA Westside Purple Line Extension Section 2 Project
The second section of the Westside Purple Line Extension Transit Project includes 2.59 miles of additional tracks to Metro’s Rail ...
Read More
LACMTA Westside Purple Line Extension Section 3 Tunnels Project
The Frontier-Kemper/Tutor Perini JV was awarded contract C1151 for Westside Purple Line Extension Section 3—Tunnels Project. This project consists ...
Read More
LACMTA Westside Purple Line Extension Section 3 Stations Project
The last section of the Purple Line Extension will add two additional stations at Wilshire/Westwood and on the U....
Read More
Sunnydale Auxiliary Tunnel, San Francisco
The project installed 4,000 linear feet of concrete tunnel, from Harney Way to Talbert Street, via
Sunnydale Avenue. Three distinct excavation ...
Read More
Transbay Transit Center Project Contract TG-03 San Francisco, CA
The Transbay Transit Center Project in downtown San Francisco will transform transportation in California by creating the “Grand Central of ...
Read More
Road Tunnel Design Guidelines – FHWA
The document provides tunnel engineers with an overall view of the field and also provides an appreciation of
the diversity ...
Read More
Presidio Parkway Project
This $1.5 billion project will create a spectacular regional gateway between the iconic Golden Gate Bridge and the City of San ...
Read More
Bay Bridge Demolition
Construction activities include all structural, roadway, electrical and mechanical work required for the following:
Removal of the Cantilever Bridge Superstructure ...
Read More
Hawaii H-3 Tunnels
The Traffic Operations Center in Hawaii includes an underground Vehicle Turn-around at 40 ft below the surface, which was supported with ...
Read More
BART Extensions to San Jose, Milpitas and Santa Clara
The Silicon Valley Rapid Transit (SVRT) Project will extend the San Francisco Bay Area Rapid Transit (BART) System south from ...
Read More
Guadalupe River Project
ASC provided engineering support to the Contractor, Miller/Watts Construction. The project was overseen by the U.S. Army Corps ...
Read More
Posey-Webster Street Tubes, Oakland/ Alameda
Dr. Oyenuga was responsible for Technical Review required for Seismic Retrofit design of the tubes. He also managed splitting of ...
Read More