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There are now twin tunnels running 3.1 miles between downtown Seattle and the University of Washington. The contractor team, JCM U-Link Joint Venture, mined two tunnels about a mile long between the site of the future Capitol Hill Station and downtown Seattle. The project is about halfway complete and scheduled to open in 2016.
Read More →The company will provide a ventilation system for the Gotthard Base Tunnel in Switzerland, which will carry trains beneath the Alps via a 35-mile route. In total, the project's network of tunnels, shafts and passages equals 94 miles.
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