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COWI Tunnel offers a comprehensive range of services for inspection and rehabilitation design of existing tunnels and underground structures. ​

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​The Queens Midtown Tunnel (QMT) is a twin tube (North and South) vehicular tunnel under the East River.

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​​​​​​The project consisted of inspection and rehabilitation of six AMTRAK tunnels and structures.

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COWI Tunnel was retained to assist in performing a series of inspections of t...

Photo: Jenny

​​​The Lincoln and Holland Tunnel systems were built in the 1920's and 1940's to carry vehicular traffic.

LAST UPDATED: 11.04.2017