Haitai Yangtze River Tunnel is the longest highway underwater shield tunnel in China.
Haitai Yangtze River Tunnel is road-rail tunnel under river. Length is 39.07 kilometers. The outer diameter of the section is 16 meters, the design speed is 100 kilometers per hour, and two-way two-way six-lane.
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cover tunnel photo by: Matt Brown from London, England / CC BY
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