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Location: Weehawken, New Jersey
Owner: New Jersey Transit
Client: Washington Group International

00Under a public-private partnership between New Jersey Transit and Washington Group's 21st Century Rail Corporation, a light rail transit line is being constructed between Bayonne and Ridgefield via Jersey City, Hoboken, Weehawken, and North Bergen. The Weehawken Tunnel Project consists of the rehabilitation of a 1,275-meter long, 7-meter wide excavated tunnel from a double-track freight rail to a double-track light rail system. The project includes a large underground station cavern, a 12-meter diameter, 40-meter deep elevator shaft, and extensive portal slope stabilization and drainage measures. Controlled blasting will be the primary means of excavation, with mechanical excavation taking on a secondary role. The project crosses a densely populated urban area.

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