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 "The Best Tunnelling Project in North America."

Fill in the form to the right to receive your FREE DOWNLOAD and find out why the Devils Slide tunnel was dubbed the best in North America.

Located on one of the world’s most beautiful coastlines, the twin tube Devil’s Slide Tunnel is California’s first NATM highway tunnel. Dan Zerga, of NATM tunnel designer ILF Consultants, and Sebastian Kumpfmueller, of CM partner Dr Sauer Corp, discuss experiences gained during the design and construction management of the project