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Less than four years after groundbreaking, the Caldecott Fourth Bore will soon open to traffic. The new tunnel will join…
Read MoreGZ Senior Engineer Ermin Stehlik will present next week at the BTS 2013 Conference and Exhibition at the Queen Elizabeth…
Read MoreAfter 17 months of construction, the first train tunnel of the Crossrail Project is completed. The tunnel is 4.2 miles…
Read MoreOn Friday, September 20, 2013, GZ principal Dr. Vojtech Gall will present “Devil’s Slide and Caldecott 4th Bore” at the…
Read MoreThe Ruta del Sol Road Project stretches over 620 miles (1000 kilometers) and will eventually connect Colombia’s capital of city…
Read MoreThe Caldecott Tunnel Fourth Bore Project, which will alleviate traffic congestion on State Route 24 between Contra Costa and Alameda…
Read MoreThe Stepney Green caverns, part of the Crossrail Project in London, are located 40 meters below ground and are some…
Read MoreWhat happens when you tunnel beneath a city that has been populated for thousands of years? You uncover artifacts ranging…
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