The notorious landslide-prone stretch of California Highway 1 at Devil’s slide has only about one more year until traffic bypasses it completely thanks to the twin bore tunnels that have just completed excavation. They still have to finish electrical, ventilation, final tunnel lining, and paving operations before they can open them to traffic, but the massive excavating and hill-building operation is finally complete! [Source: SFGate. Image: AP via SFExaminer.com]
A magnitude 7.2 earthquake in the Baja region of Mexico on April 4, 2010 (Easter Sunday) caused significant damage in the towns of Mexicali and Calexico and was felt as far away as Phoenix, San […]
From CSM: The Portsmouth Force Main Segment 1 project will be honored at the annual Colorado School of Mines Microtunneling banquet on Thursday, Feb. 10. The recently completed project for the City of Portland serves […]
What will 2015 hold for the tunneling industry? Tunnel Business Magazine asked a panel of 4 industry experts that question. The panel consisted of a Colorado School of Mines Professor as well as reps from […]
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