| name | type | use | Clearance below (m) | date completed | date Opened | Height (m) | city | administrative división | continent | Country | road | waterbody | latitude (°) | Length (m) | longitude (°) | Number of spans | Width (m) | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dauphin Island Bridge | Traffic | 25 | 1982 | 1982 | Dauphin Island, Alabama | Alabama | Americas | United States | Alabama State Route 193 | Gulf Intracoastal Waterway | 30.2833328247 | -88.1166687012 | Map | |||||
| Galveston Causeway | 1912 | Galveston, Texas | Texas | Americas | United States | Interstate 45 | Gulf Intracoastal Waterway | 29.2833328247 | -94.8833312988 | Map | ||||||||
| Gulf Intracoastal Waterway West Closure Complex | 04/2014 | New Orleans | Louisiana | Americas | United States | Gulf Intracoastal Waterway | 29.7999992371 | -90.0666656494 | Map | |||||||||
| IHNC Lake Borgne Surge Barrier | 2013 | New Orleans | Louisiana | Americas | United States | Gulf Intracoastal Waterway | 30.0000000000 | -89.9000015259 | Map | |||||||||
| Judge Perez Bridge | 10/09/1968 | 10/09/1968 | Belle Chasse, Louisiana | Louisiana | Americas | United States | Louisiana Highway 23 | Gulf Intracoastal Waterway | 29.8666667938 | -90.0000000000 | Map |