The Chesapeake Bay Bridge–Tunnel is a 23-mile bridge-tunnel crossing at the mouth of the Chesapeake Bay.
The Hampton Roads Bridge-Tunnel is a 3.5-mile-long tunnel-bridge crossing the mouth of the Chesapeake Bay in Virginia.
The Monitor-Merrimac Memorial Bridge-Tunnel is a 4.6 miles long combination of bridges and tunnels crossing the Hampton Roads harbor.
The Louis-Hippolyte Lafontaine Bridge-Tunnel is an important road link in the city of Montreal, Canada.
The Great Belt Bridge is a multi-element fixed link crossing the Great Belt strait between the Danish islands of Zealand and Funen.
The Øresund Bridge is a combined railway and motorway bridge across the Øresund strait between Sweden and Denmark.
The King Fahd Causeway is a series of bridges and causeways connecting Saudi Arabia and Bahrain.
The Shanghai Yangtze River Tunnel and Bridge is an engineering marvel combining a bridge and tunnel over the Yangtze River in Shanghai.
The Hong Kong–Zhuhai–Macau Bridge is a 55-kilometer bridge-tunnel system consisting of a series of three cable-stayed bridges, an undersea tunnel, and four artificial islands.