Survey No.
|
Name (as assigned by HAER)
|
Status
|
Type[2]
|
Built
|
Documented
|
Carries
|
Crosses
|
Location
|
Parish
|
Coordinates
|
LA-7
|
Krotz Springs Bridge
|
Replaced
|
K-truss
|
1934
|
1985
|
US 190
|
Atchafalaya River
|
Krotz Springs
|
St. Landry
|
30°32′46″N 91°44′59″W / 30.54611°N 91.74972°W / 30.54611; -91.74972 (Krotz Springs Bridge)
|
LA-8
|
Bayou Teche Bridge
|
Replaced
|
Swing span
|
1932
|
1985
|
LA 351
|
Bayou Teche
|
Ruth
|
St. Martin
|
30°14′13″N 91°52′41″W / 30.23694°N 91.87806°W / 30.23694; -91.87806 (Bayou Teche Bridge)
|
LA-13
|
DeSiard Street Bridge
|
Replaced
|
Swing span
|
1899
|
1997
|
DeSiard Street
|
Ouachita River
|
Monroe
|
Ouachita
|
32°30′01″N 92°07′11″W / 32.50028°N 92.11972°W / 32.50028; -92.11972 (DeSiard Street Bridge)
|
LA-17
|
Huey P. Long Bridge
|
Extant
|
Cantilever
|
1935
|
2005
|
US 90
|
Mississippi River
|
Jefferson
|
Jefferson
|
29°56′39″N 90°10′08″W / 29.94417°N 90.16889°W / 29.94417; -90.16889 (Huey P. Long Bridge)
|
LA-18
|
Long–Allen Bridge
|
Extant
|
K-truss
|
1933
|
2000
|
US 79 / US 80
|
Red River
|
Shreveport
|
Caddo
|
32°31′05″N 93°44′33″W / 32.51806°N 93.74250°W / 32.51806; -93.74250 (Long-Allen Bridge)
|
LA-20
|
Ouachita River Bridge
|
Demolished
|
Parker truss
|
1932
|
2009
|
LA 2
|
Ouachita River
|
Sterlington
|
Ouachita
|
32°41′46″N 92°05′13″W / 32.69611°N 92.08694°W / 32.69611; -92.08694 (Ouachita River Bridge)
|
LA-21
|
Lake Pontchartrain Causeway & Southern Toll Plaza Bridge
|
Extant
|
Trestle
|
1956
|
2010
|
Causeway Boulevard
|
Lake Pontchartrain
|
Metairie and Mandeville
|
Jefferson and St. Tammany
|
30°11′59″N 90°07′22″W / 30.19972°N 90.12278°W / 30.19972; -90.12278 (Lake Pontchartrain Causeway & Southern Toll Plaza Bridge)
|
LA-27
|
Missouri Pacific Railroad Bridge
|
Extant
|
Reinforced concrete girder
|
1932
|
2016
|
US 84
|
Missouri Pacific Railroad
|
Tullos
|
LaSalle
|
31°49′35″N 92°19′37″W / 31.82639°N 92.32694°W / 31.82639; -92.32694 (Missouri Pacific Railroad Bridge)
|
LA-28
|
Clarke Bayou Bridge
|
Extant
|
Box culvert
|
1926
|
2016
|
US 79 / US 80 westbound
|
Clarke Bayou
|
Fillmore
|
Bossier
|
32°34′04″N 93°29′08″W / 32.56778°N 93.48556°W / 32.56778; -93.48556 (Clarke Bayou Bridge)
|
LA-29
|
Bayou Teche Bridge
|
Extant
|
Rolling lift (Scherzer) bascule
|
1940
|
2016
|
LA 86 (Bridge Street)
|
Bayou Teche
|
New Iberia
|
Iberia
|
30°00′21″N 91°49′01″W / 30.00583°N 91.81694°W / 30.00583; -91.81694 (Bayou Teche Bridge)
|
LA-30
|
Calcasieu River West Fork Bridge
|
Extant
|
Vertical-lift bridge
|
1968
|
2016
|
LA 378
|
Calcasieu River west fork
|
Moss Bluff
|
Calcasieu
|
30°17′49″N 93°14′56″W / 30.29694°N 93.24889°W / 30.29694; -93.24889 (Calcasieu River West Fork Bridge)
|
LA-31
|
West Pearl River Bridge
|
Extant
|
Vertical-lift bridge
|
1933
|
2016
|
US 90
|
West Pearl River
|
Slidell
|
St. Tammany
|
30°13′52″N 89°40′07″W / 30.23111°N 89.66861°W / 30.23111; -89.66861 (West Pearl River Bridge)
|
LA-32
|
Lockport Company Canal Bridge
|
Extant
|
Vertical-lift bridge
|
1959
|
2016
|
LA 1 (Crescent Avenue)
|
Lockport Company Canal
|
Lockport
|
Lafourche
|
29°38′41″N 90°32′40″W / 29.64472°N 90.54444°W / 29.64472; -90.54444 (Lockport Company Canal Bridge)
|
LA-33
|
Lower Grand River Bridge
|
Extant
|
Swing span
|
1958
|
2016
|
LA 997
|
Lower Grand River
|
Plaquemine
|
Iberville
|
30°04′09″N 91°17′08″W / 30.06917°N 91.28556°W / 30.06917; -91.28556 (Lower Grand River Bridge)
|
LA-34
|
St. Martin Parish Road Bridge
|
Extant
|
Swing span
|
1939
|
2016
|
Parish Road 196
|
Bayou La Rose
|
Butte La Rose
|
St. Martin
|
30°16′55″N 91°44′08″W / 30.28194°N 91.73556°W / 30.28194; -91.73556 (St. Martin Parish Road Bridge)
|
LA-35
|
Terrebonne Parish Road No. 004 Bridge
|
Extant
|
Swing span
|
1959
|
2016
|
Parish Road 111
|
Bayou du Large
|
Theriot
|
Terrebonne
|
29°24′35″N 90°47′11″W / 29.40972°N 90.78639°W / 29.40972; -90.78639 (Terrebonne Parish Road No. 004 Bridge)
|
LA-36
|
Lacombe Bayou Bridge
|
Extant
|
Swing span
|
1938
|
2016
|
US 190
|
Bayou Lacombe
|
Lacombe
|
St. Tammany
|
30°18′50″N 89°56′08″W / 30.31389°N 89.93556°W / 30.31389; -89.93556 (Lacombe Bayou Bridge)
|
LA-37
|
Bayou Teche at Charenton Bridge
|
Extant
|
Swing span
|
1945
|
2016
|
LA 324
|
Bayou Teche
|
Charenton
|
St. Mary
|
29°53′14″N 91°31′22″W / 29.88722°N 91.52278°W / 29.88722; -91.52278 (Bayou Teche at Charenton Bridge)
|
LA-38
|
Pass Manchac Bridge
|
Extant
|
Steel rolled multi-beam
|
1957
|
2016
|
US 51
|
Pass Manchac
|
Akers and Galva
|
Tangipahoa and St. John the Baptist
|
30°17′08″N 90°24′04″W / 30.28556°N 90.40111°W / 30.28556; -90.40111 (Pass Manchac Bridge)
|
LA-39
|
Missouri Pacific Railroad Bridge
|
Extant
|
Steel rolled multi-beam
|
1938
|
2016
|
US 165
|
Missouri Pacific Railroad
|
Bonita
|
Morehouse
|
32°53′12″N 91°43′17″W / 32.88667°N 91.72139°W / 32.88667; -91.72139 (Missouri Pacific Railroad Bridge)
|
LA-40
|
Manchac Bayou Bridge
|
Extant
|
Warren truss
|
1931
|
2016
|
LA 73
|
Bayou Manchac
|
Baton Rouge and Prairieville
|
East Baton Rouge and Ascension
|
30°20′39″N 90°59′00″W / 30.34417°N 90.98333°W / 30.34417; -90.98333 (Manchac Bayou Bridge)
|
LA-41
|
Miller's Bluff Bridge
|
Extant
|
Warren truss
|
1955
|
2016
|
LA 2
|
Red River
|
Plain Dealing and Hosston
|
Bossier and Caddo
|
32°53′34″N 93°49′13″W / 32.89278°N 93.82028°W / 32.89278; -93.82028 (Miller's Bluff Bridge)
|
LA-42
|
Boeuf River Bridge
|
Extant
|
Parker truss
|
1926
|
2016
|
LA 132
|
Boeuf River
|
Rayville
|
Richland
|
32°18′05″N 91°56′29″W / 32.30139°N 91.94139°W / 32.30139; -91.94139 (Boeuf River Bridge)
|
LA-43
|
Charenton Bridge
|
Extant
|
K-truss
|
1941
|
2016
|
LA 182
|
Charenton Drainage and Navigation Canal
|
Baldwin
|
St. Mary
|
29°49′31″N 91°32′17″W / 29.82528°N 91.53806°W / 29.82528; -91.53806 (Charenton Bridge)
|
LA-49
|
Illinois Central Railroad, McComb Subdivision, Mainline Bridge 891.5
|
Extant
|
Trestle
|
1935
|
2018
|
Canadian National Railway
|
Bonnet Carré Spillway
|
Norco and LaPlace
|
St. Charles and St. John the Baptist
|
30°03′47″N 90°23′09″W / 30.06306°N 90.38583°W / 30.06306; -90.38583 (Illinois Central Railroad, McComb Subdivision, Mainline Bridge 891.5)
|