The 2-year process of excavating the 3,389 foot long fourth bore of CALTRANS’ Caldecott Tunnel is nearly complete. The tunnel is anticipated to be put into service in 2013 to help relieve a major traffic bottleneck in the San Francisco Bay area. [Source: ContraCostaTimes.com via ASCE SmartBrief. Image: Karl Mondon / San Jose Mercury]
Related Articles
A Novel Approach at Niagara: Robbins TBM Stands Up to Challenging Ground with Custom Lining and Ground Support
June 20, 2010
rockman
Project Related
Comments Off on A Novel Approach at Niagara: Robbins TBM Stands Up to Challenging Ground with Custom Lining and Ground Support
Blasting for NY subway construction showers street with debris
September 7, 2012
rockman
Project Related
Comments Off on Blasting for NY subway construction showers street with debris