Atchafalaya River US 90 Bridge (St. Mary Parish, Louisiana)
Built 1975
Through truss bridge over Atchafalaya River on US 90 in Morgan City
Open to traffic

Chef Menteur Pass Bridge (Orleans Parish, Louisiana)
Built 1929
Through truss swing bridge over Chef Menteur Pass on US 90 in New Orleans
Open to traffic

Colorado River Bridge (Colorado County, Texas)
Built 1932
Through truss bridge over Colorado River on US 90 in Columbus
Open to traffic

Crescent City Connection Bridge (Orleans Parish, Louisiana)
Built 1985
Cantilevered through truss bridge over the Mississippi River on eastbound Business US 90 in New Orleans
Open to four lanes of eastbound traffic, plus two reversible HOV lanes

Danziger Bridge (Orleans Parish, Louisiana)
Built 1988-89
Vertical lift bridge over the Industrial Canal on US 90 in New Orleans
Open to traffic

East Middle Pearl River US 90 Bridge (St. Tammany Parish, Louisiana)
Built 1933
Pony truss bridge over East Middle Pearl River on US 90
Open to traffic

East Pearl River US 90 Bridge (St. Tammany Parish, Louisiana)
Built 1934
Swing bridge over East Pearl River on US 90
Open to traffic

Greater New Orleans Bridge (Orleans Parish, Louisiana)
Built 1957
Through truss bridge over the Mississippi River on westbound Business US 90 in New Orleans
Open to traffic

Harvey Tunnel (Jefferson Parish, Louisiana)
Built 1957
Tunnel underneath Harvey Canal on Old Business US 90 in New Orleans
Open to four lanes of traffic with pedestrian access

Huey P. Long Bridge (Jefferson Parish, Louisiana)
Opened to traffic December 16, 1935
Cantilevered through truss bridge over the Mississippi River on US 90 in Jefferson
Open to traffic

Intracoastal Waterway Bridge (Duval County, Florida)
Built 1949
Pair of bascule bridges over the Intracoastal Waterway on US 90 (FL 212) in Jacksonville Beach
Open to traffic

Middle Middle Pearl River US 90 Bridge (St. Tammany Parish, Louisiana)
Built 1933
Pony truss bridge over Middle Middle Pearl River on US 90
Open to traffic

Nueces River Bridge (Uvalde County, Texas)
Built 1933; rehabilitated 1935
Through truss bridge over Nueces River on Eastbound US 90B
Open to traffic

Pecos River Bridge (Val Verde County, Texas)
Built 1957
Deck truss bridge over Pecos River on US 90
Open to traffic

Rigolets Bridge (Orleans Parish, Louisiana)
Opened to traffic June 9, 1930
Through truss swing bridge over Rigolets Pass on US 90 in New Orleans
Open to traffic

West Middle River US 90 Bridge (St. Tammany Parish, Louisiana)
Built 1933
Pony truss bridge over West Middle River on US 90
Open to traffic

West Pearl River US 90 Bridge (St. Tammany Parish, Louisiana)
Built 1933
Vertical lift bridge over West Pearl River on US 90
Open to traffic