Old Spanish Trail

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Avoca Island Bridge (St. Mary Parish, Louisiana)
Built 1912; damaged 1938 and replaced by ferry
Lost Warren through truss drawbridge over Bayou Boeuf on LA 1092E (formerly US 90 / LA 2)
Removed but not replaced

Bayou Boeuf Bridge (Assumption Parish, Louisiana)
Built 1927; replaced 1958
Lost Warren through truss with all verticals bridge on US 90 over Bayou Boeuf
Replaced by a new bridge

Bayou Chene Bridge (Assumption Parish, Louisiana)
Built 1916; removed during 1930s
Lost bridge over Bayou Chene on LA 1092E (formerly US 90 / LA 2)
Removed but not replaced

CSX - Inner Harbor Navigation Canal Bridge (Orleans Parish, Louisiana)
Built 1919; opened 1920
Bascule bridge over the Inner Harbor Navigation Canal (Industrial Canal) on CSX Railroad in New Orleans
Open to rail traffic; closed to vehicular traffic

East Navidad River FM 1579 Bridge (Fayette County, Texas)
Built 1923
Concrete deck girder bridge over East Navidad River on FM 1579
Open to traffic

Long-Allen Bridge (St. Mary Parish, Louisiana)
Built 1933 by the Mt. Vernon Bridge Co.
Through truss bridge over Atchafalaya River on LA 182 (old US 90) between Berwick and Morgan City
Open to traffic

Old Spanish Trail Bridge (Lafayette Parish, Louisiana)
Built 1935
Slab bridge over Coulee le des Cannes on Old Spanish Trail
Open to traffic

Old Spanish Trail Junction Bridge (Kimble County, Texas)
Built 1916; Replaced 1937
Lost Parker through truss bridge over South Llano River on Old Spanish Trail
Replaced by a new bridge

Old Spanish Trail San Jacinto River Bridge (Harris County, Texas)
Removed ca 1929
Lost Pratt through truss bridge over San Jacinto River on US 90
Replaced by a new bridge

Old US 11 Pearl River Bridge (Hancock County, Mississippi)
Built 1925; closed to traffic 1970s; removed 1977
Lost Bridge over (East) Pearl River on Old US 11 (originally US 90)
Removed but not replaced

Old US 11 West Pearl River Bridge (St. Tammany Parish, Louisiana)
Built 1926; removed 1970s
Lost bridge over West Pearl River on Old US 11 (originally US 90)
Removed but not replaced

Old US 90 Sabine Swamp Trestle (Calcasieu Parish, Louisiana)
Built in 1927; destroyed by fire in 1973
Lost timber stringer bridge over Sabine River Swamp on Old US 90
Destroyed by fire

Sabine Memorial Bridge (Orange County, Texas)
Built 1927; removed 1954
Lost swing truss bridge over Sabine River on US 90
Removed

Salt Bayou Bridge (St. Tammany Parish, Louisiana)
Built 1929; replaced 1955
Lost Bridge over Salt Bayou on LA 433 (formerly US 90 and US 11/190)
Replaced by a new bridge

UP - Old Spanish Trail Overpass (Harris County, Texas)
Built 1934
Deck plate girder bridge over Old Spanish trail/US 90 on Railroad
Open to traffic

US 90 Calcasieu River Bridge (Calcasieu Parish, Louisiana)
Built 1916; Removed 1952
Lost bridge over Calcasieu River on US 90; northern approach still intact
Removed but not replaced

US 90 Mermentau River Bridge (Acadia Parish, Louisiana)
Built 1924; replaced 1979
Lost Pennsylvania through truss bridge over Mermentau River on US 90
Replaced by a new bridge

US90 Adams Bayou Bridge (Orange County, Texas)
Lost Timber stringer bridge over Adams Bayou on US 90/West Park Avenue
Replaced by a new bridge

US90 Neches River Swing Bridge (Jefferson County, Texas)
Built 1925
Lost Through truss bridge over Neches River on Old Spanish Trail (US 90)
No longer exists