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St. Tammany Parish

Bayou Bonfouca Bridge [Map · Street View]
Concrete tee beam bridge over Bayou Bonfouca on US-190
Open to traffic
Built 1933

Bayou Bonfouca LA 433 Bridge [Map · Street View]
Swing bridge over Bayou Bonfouca on LA 433
Open to traffic
Built 1976

Bayou Castine Bridge [Map · Street View]
Concrete tee beam bridge over Bayou Castine on US-190
Open to traffic
Built 1932

Bayou Lacombe US 190 Bridge [Map · Street View]
Swing bridge over Bayou Lacombe on US 190 in Lacombe
Open to traffic
Built 1938

Bayou Liberty Bridge [Map · Street View]
Concrete tee beam bridge over Bayou Liberty on US-190
Open to traffic
Built 1933

Bayou Liberty LA 433 Bridge [Map · Street View]
Swing bridge over Bayou Liberty on LA 433
Replaced by new bridge
Built 1981; replaced 2010

Belle Terre Blvd. Bridge [Map]
Stone culvert bridge over a tributary of Ponchitolawa Creek on Belle Terre Blvd.
Open to traffic
Built 1936

Big Branch Bridge [Map · Street View]
Concrete tee beam bridge over Big Branch on US-190
Open to traffic
Built 1932

Bogue Falaya River Bridge [Map]
Lost Steel stringer bridge over Bogue Falaya River on US-190B, LA-21
Replaced by a new bridge
Built 1930

Cane Bayou Bridge [Map · Street View]
Concrete tee beam bridge over Cane Bayou on US 190
Open to traffic
Built 1932

CSX - Rigolets Pass Bridge [Map · Street View]
Through truss bridge over Rigolets Pass on CSX Railroad
Open to traffic
Opened June 10, 1925

East Middle Pearl River US 90 Bridge [Map · Street View]
Pony truss bridge over East Middle Pearl River on US 90
Open to traffic
Built 1933

East Pearl River US 90 Bridge [Map · Street View]
Swing bridge over East Pearl River on US 90
Open to traffic
Built 1933 by the Wisconsin Bridge & Iron Co.

I-10 East Pearl River Bridge [Map]
Girder bridge over East Pearl River on I-10
Open to traffic
Built 1970

I-59 East Pearl River Bridge [Map]
Beam bridge over East Pearl River & Honey Island Swamp Road on US Highway 11 & I-59
Open to traffic
Built 1958

IC - Bogue Chitto River Bridge [Map · Street View]
Abandoned through truss bridge over Bogue Chitto River on Illinois Central Railroad
Derelict/abandoned

IC - Lacombe Bayou Bridge (Old) [Map]
Deck girder bridge over Lacombe Bayou on Former Illinois Central Railroad
A Bascule draw built across of bike traffic

IC - Tchefuncte River Bridge [Map · Street View]
Abandoned truss bridge over Tchefuncte River on Illinois Central Railroad
Derelict/abandoned

ICG - LA-21 Overpass [Map]
Lost Steel stringer bridge over Former Illinois Central Gulf Railroad on LA-21
Railroad line closed and removed; bridge demolished and replaced with blacktop
Built 1933

LA36 Overpass [Map · Street View]
Steel stringer bridge over Former Illinois Central Gulf Railroad on LA-36
Open to traffic
Built 1937

Lake Pontchartrain Causeway [Map · Street View]
Pair of prestressed concrete bridges over Lake Pontchartrain with a length of nearly 24 miles
Open to two lanes of toll southbound traffic and two lanes of free northbound traffic
First bridge built 1956

Lake Road Bridge [Map · Street View]
Steel stringer bridge over Powell Canal on Lake Road
Open to traffic
Built ca. 1960

Liberty Bayou Bridge [Map]
Concrete stringer wooden bridge over Liberty Bayou on Louisiana Route 433
Replaced by a new bridge
Built in 1941; replaced 1980

Maestri Bridge [Map · Street View]
Bascule bridge over Lake Pontchartrain on US 11 in New Orleans
Open to traffic
Built 1928

Middle Middle Pearl River US 90 Bridge [Map · Street View]
Pony truss bridge over Middle Middle Pearl River on US 90
Open to traffic
Built 1933

NO&N - Tchefuncte River Bridge [Map]
Lost through truss bridge over Tchefuncte River on New Orleans & Northeastern
Removed but not replaced

NS - East Pearl River Bridge [Map · Street View]
Through truss bridge over Pearl River on Norfolk Southern Railway
Open to traffic
Built 1906

NS - Lake Pontchartrain Trestle [Map · Street View]
Bascule bridge over Lake Pontchartrain on Norfolk Southern Railway (former Southern Railway)
Open to traffic
Originally built 1884. several upgrades have been made since

NS - West Fork Pearl River Swing Bridge [Map · Street View]
Railroad swing bridge over Pearl River, West Fork navigation channel on Norfolk Southern Railroad
Open to traffic

Old US 11 East Pearl River Bridge [Map]
Lost Bridge over Pearl River on Old US 11 (originally US 90)
Demolished after 1972
Built 1926; made obsolete by re-routing of US 11 onto Interstate 59 in 1965

Old US 11 West Pearl River Bridge [Map · Street View]
Lost Bridge over Pearl River on Old US 11 (originally US 90)
Removed
Opened to traffic in November 1926; likely demolished around 1971

Rigolets Bridge [Map]
Lost through truss swing bridge over Rigolets Pass on US 90 in New Orleans
Replaced by new bridge
Opened to traffic June 9, 1930; replaced 2009

Slough Bridge [Map · Street View]
Slab bridge over Slough on US-190
Open to traffic
Built 1941

Tammany Trace Bike Trail - Lacombe Bayou Bridge [Map]
Bridge over Lacombe Bayou on Tammany Trace Bike Trail (formerly Illinois Central Railroad)
Open to pedestrians and cyclists only

Tchefuncte River Bridge [Map · Street View]
Steel stringer bridge over Tchefuncte River on LA-21
Open to traffic
Built 1950

Tchefuncte River LA 22 Bridge [Map · Street View]
Swing bridge over Tchefuncte River on LA 22 at Madisonville
Open to traffic
Built ca. 1980

US11 Overpass [Map · Street View]
Steel stringer bridge over New Orleans and Northeastern RR (now Norfolk Southern RR) on US 11
Open to traffic
Built 1937

West Middle River US 90 Bridge [Map · Street View]
Pony truss bridge over West Middle River on US 90
Open to traffic
Built 1933

West Pearl River Bridge [Map · Street View]
Pair of steel stringer bridges over West Pearl River on I-10
Open to traffic
Built 1970

West Pearl River US 90 Bridge [Map · Street View]
Vertical lift bridge over West Pearl River on US 90
Open to traffic
Built 1933