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Technology
Infrastructure
Specific infrastructure
Multi-modal crossings
Multi-modal crossings
Bering Strait crossing
Project of a railway tunnel between Russia and Alaska
Chesapeake Bay Bridge–Tunnel
Bridge-tunnel beginning in Chesapeake Bay, Virginia
Hong Kong–Zhuhai–Macau Bridge
Fixed link consisting of tunnel and multiple bridges
Øresund Bridge
Road and railway bridge over Øresund
Tokyo Bay Aqua-Line
Bridge–tunnel in Japan