Other Projects – Analysis Solution

Home > Projects > Other Projects

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 of two (2) bored subway tunnels; 13,680 LF excavated using Earth Pressure Balance TBMs. The tunnels will be lined with pre-cast concrete segments. The first TBM, "Iris," launched in October 2020...

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 system and two new stations at Wilshire/Rodeo and Century City/Constellation. The project received full Federal funding from the U.S. Department of Transportation in January 2017 and is now under construction...

LAX/Crenshaw Transit Corridor Project, LA

Under Constructon. . .

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 methods were used in the construction of the tunnel – Earth Pressure Balance TBM; Micro-tunneling; pipe jacking and jet grouting . . .

Transbay Transit Center Project Contract TG-03

The Transbay Transit Center Project in downtown San Francisco will transform transportation in California by creating the “Grand Central of the West.” As the largest approved public transportation project in the country, the $4 billion program will replace the current Transbay Terminal at First and Mission streets in . . .

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 Francisco. It has been designed to be context sensitive, and to improve access to the Presidio of San Francisco; it includes the unique features of a parkway, rather than a freeway . . .