Oldest Bridges in Louisiana

The oldest bridge in Louisiana dates to 1908. The table below shows the state's most historic bridges, ranked by year built. Many of these structures have survived well beyond their original design life — click any bridge to see its current condition and inspection history.

How this ranking works

This state list uses the NBI year-built field and links each bridge to its current inspection record. Treat age as a history signal, not a condition score.

Bridge	County	Year Built	Condition	Daily Traffic
Old HWY 80 over Judd Bayou	Madison	1908	Fair	0
Sparrow Lane over Marteau Bayou	Grant	1919	Poor	40
Almonaster AVE over Inner Harbor Navigation	Orleans	1919	Poor	0
Us0190 over Drain	Livingston	1920	Good	4,992
Cardinal Loop over Choctaw Bayou	Avoyelles	1921	Fair	100
La0594 over Youngs Bayou	Ouachita	1922	Fair	8,579
La0077 over Stream	Pointe Coupee	1923	Fair	4,376
La0010 over Bayou Morris	Pointe Coupee	1923	Poor	15
La0413 over Bayou Poydras	Pointe Coupee	1923	Good	1,351
La0986 over Drainage Canal	West Baton Rouge	1923	Good	1,204
La0538 over Tiger Branch	Caddo	1924	Fair	962
Dreyfous AVE over City Park Lagoon	Orleans	1924	Fair	0
La0483 over Creek	Sabine	1924	Fair	525
Us0167 over Creek	Union	1924	Fair	422
La0017 over Creek	West Carroll	1924	Fair	2,238
La0017 over Creek	West Carroll	1924	Fair	2,370
La0017 over Coleman Bayou	West Carroll	1924	Fair	3,570
Us0167 over Creek	Winn	1924	Fair	5,107
Us0167 over Creek	Union	1925	Fair	422
Dorcheat St. over Creek	Webster	1925	Fair	890
Us0371 over Sherman Creek	Webster	1925	Fair	9,002
Us0371 over Cooley Br Relief	Webster	1925	Fair	9,002
Us0371 over Cooley Branch	Webster	1925	Fair	9,002
W. University Ave. over Creek	Lafayette	1926	Good	23,405
Us0165 over At Jones	Morehouse	1926	Fair	1,405
Us0165 over Creek	Morehouse	1926	Good	1,405
La0156 over Creek	Natchitoches	1926	Fair	597
La0156 over Creek	Natchitoches	1926	Poor	525
La0546 over Guyton Creek	Ouachita	1926	Fair	1,350
La0415 over Stream No Name	West Baton Rouge	1926	Good	21,189
La0026 over Brushy Branch	Allen	1927	Fair	2,151
La0026 over Drain	Allen	1927	Fair	2,151
La0004 over Drain	Bienville	1927	Poor	890
Us0080 over Drain	Bossier	1927	Fair	15,627
Us0080 over Kcs Rr	Caddo	1927	Poor	11,856
La0002-a over Branch	Claiborne	1927	Fair	467
Us0371 over Beard Branch	Bienville	1928	Fair	457
Kirkman ST over Drainage Canal	Calcasieu	1928	Fair	6,422
Ford ST over Farmers L & C Co. Canal	Calcasieu	1928	Fair	112
Common ST over Drainage Canal	Calcasieu	1928	Poor	3,974
Hodges ST over Drainage Canal	Calcasieu	1928	Fair	3,268
Gamm RD Ext over Gamm RD Ext. Dooley Bayo	Caddo	1929	Fair	98
La0121 over Burney Branch	Rapides	1929	Fair	2,368
La0483 over Creek	Sabine	1929	Poor	525
La0483 over Creek	Sabine	1929	Poor	525
Us0084 over Dugdemona River	Winn	1929	Poor	4,317
La0124 over Piney Woods Creek	Winn	1929	Fair	1,348
La0124 over Pope Creek	Winn	1929	Fair	1,348
La0361 over Bayou Coco	Avoyelles	1930	Poor	668
Us0080 over Drain	Bienville	1930	Fair	1,956
Us0080 over Drain	Bossier	1930	Fair	15,627
Us0080 over Clarke Bayou	Bossier	1930	Poor	2,376
La0170 over Creek	Caddo	1930	Fair	1,209
La0170 over Tiger Branch	Caddo	1930	Poor	1,209
La0170 over Red Bayou	Caddo	1930	Fair	1,209
La0557 over Creek	Caldwell	1930	Good	296
Us0079 over Caney Creek	Claiborne	1930	Fair	5,728
La0067 over Stream No Name	East Baton Rouge	1930	Fair	12,649
Maxwell Xing RD over Creek	Grant	1930	Fair	125
La0182 over Sandager Canal	Iberia	1930	Poor	6,242
La0014 over Jefferson Canal	Iberia	1930	Fair	12,347
Us0080 over Clear Creek	Lincoln	1930	Fair	3,275
La0151 over Creek	Lincoln	1930	Fair	2,216
La1020 over Creek	Livingston	1930	Fair	134
Us0080 over Bayou	Madison	1930	Fair	1,181
La0120 over Machis Bayou	Natchitoches	1930	Poor	665
Us0090 over Chef Menteur Pass	Orleans	1930	Poor	1,215
Us0080 over Bee Bayou	Richland	1930	Fair	1,451
Us0080 over Cow Bayou	Richland	1930	Fair	1,451
Us0080 over Cypress Bayou	Richland	1930	Fair	1,451
Us0080 over Hurricane	Richland	1930	Fair	1,451
Us0080 over Creek	Richland	1930	Fair	1,451
Us0080 over Drain	Richland	1930	Fair	1,451
Us0080 over Creek	Richland	1930	Fair	1,451
Us0080 over Little Creek	Richland	1930	Fair	1,451
Us0080 over Drain	Richland	1930	Fair	1,451
Us0080 over Drain	Richland	1930	Fair	1,451
Old US 190 over Drainage Bayou	St. Landry	1930	Fair	270
Old US 190 over Half Moon Bayou	St. Landry	1930	Fair	270
La0182 over Hanson Canal	St. Mary	1930	Fair	6,242
Us0011 over Drain	St. Tammany	1930	Fair	15,607
Us0011 over Drain	St. Tammany	1930	Fair	14,365
Us0011 over Drain	St. Tammany	1930	Fair	7,499
Us0011 over Drain	St. Tammany	1930	Fair	7,499
Us0171 over Creek	Vernon	1930	Good	14,420
West ST over Tributary To Mile Creek	Webster	1930	Fair	4,200
West ST over Mile Creek	Webster	1930	Fair	4,200
Old Arcadia RD over Trib To Cooley Branch	Webster	1930	Fair	1,041
Mcintyre ST over Tributary To Mile Creek	Webster	1930	Fair	400
Old Arcadia RD over Trib To Cooley Branch	Webster	1930	Fair	1,041
La0076 over Stream No Name	West Baton Rouge	1930	Poor	6,347
Us0090 over Creek	Acadia	1931	Fair	2,899
Us0190 over Creek	Allen	1931	Fair	3,263
Us0165 over Drain	Allen	1931	Fair	11,886
Us0165 over Drain	Allen	1931	Fair	11,886
Us0165 over Drain	Allen	1931	Fair	11,886
Us0165 over Drain	Allen	1931	Fair	11,886
Us0165 over Drain	Allen	1931	Fair	11,886
Us0165 over Drain	Allen	1931	Fair	11,113
La0001 over Drainage Ditch	Avoyelles	1931	Fair	6,559
La0001 over Coulee Des Grue	Avoyelles	1931	Fair	18,571
La0012 over Creek	Beauregard	1931	Fair	4,041
La0012 over Creek	Beauregard	1931	Fair	4,041
Us0171 over Creek	Beauregard	1931	Good	8,463
La0506 over Castor Relief	Caldwell	1931	Poor	306
La0506 over Castor Relief	Caldwell	1931	Poor	306
La0506 over Drain	Caldwell	1931	Poor	306
La0506 over Castor Relief	Caldwell	1931	Poor	306
La0154 over Creek	Claiborne	1931	Fair	609
La0073 over Bayou Manchac	East Baton Rouge	1931	Poor	9,615
Us0065 over Creek	East Carroll	1931	Fair	2,671
Us0065 over Creek	East Carroll	1931	Fair	2,671
Us0071 over Bayou Grappe	Grant	1931	Fair	1,977
La0524 over Elem Branch	Grant	1931	Poor	14
La0524 over Jesse Branch	Grant	1931	Poor	14
Us0090 over Canal	Jefferson Davis	1931	Fair	14,902
La0099 over Drain	Jefferson Davis	1931	Fair	1,391
La0099 over Drain	Jefferson Davis	1931	Fair	1,001
Us0071 over Boeuf Bayou	Rapides	1931	Fair	3,281
La0028 over Creek	Rapides	1931	Fair	5,615
La0028 over Creek	Rapides	1931	Fair	5,615
La0028 over Waters Creek	Rapides	1931	Fair	5,615
Us0190 over Bayou Mallet	St. Landry	1931	Good	4,319
Us0190 over Bayou Fork	St. Landry	1931	Fair	11,913
Us0190 over Bayou Plaquemine	St. Landry	1931	Fair	11,913
Us0190 over Bayou Calahan	St. Landry	1931	Fair	20,603
La0182 over Lasalle Coulee	St. Martin	1931	Fair	14,501
La0182 over Creek	St. Mary	1931	Fair	6,242
La0182 over Bayou Choupique	St. Mary	1931	Fair	6,242
Us0051 over Ponchatoula Creek	Tangipahoa	1931	Fair	21,457
La0182 over Drain Canal	Terrebonne	1931	Fair	3,687
La0002 over Creek	Union	1931	Fair	6,218
La0002 over Horse.pen Creek	Union	1931	Fair	6,236
La0002 over Creek	Union	1931	Poor	6,236
La0002 over Creek	Union	1931	Fair	6,258
Us0090 over Creek	Acadia	1932	Good	5,359
Us0190 over Kinder Canal	Allen	1932	Fair	6,929
Us0190 over Serpent Bayou	Allen	1932	Fair	6,929
Us0165 over Kinder Ditch	Allen	1932	Fair	11,886
Us0165 over Kinder Canal	Allen	1932	Fair	11,886
Us0171 over Indian Bayou	Beauregard	1932	Fair	12,466
Us0171 over Creek	Beauregard	1932	Fair	12,466
Us0090 over Maple Fork	Calcasieu	1932	Fair	13,695
Us0084 over Caney Bayou	Concordia	1932	Poor	6,163
Us0171 over Bayou Grand Cane	De Soto	1932	Fair	6,256
Us0171 over S. Fork Of Brushy Bayou	De Soto	1932	Fair	9,866
Us0171 over Brushy Bayou	De Soto	1932	Fair	9,866
La3149 over Drain	Evangeline	1932	Fair	1,756
Us0165 over Gum Bayou	Jefferson Davis	1932	Fair	11,886
La0026 over Drain	Jefferson Davis	1932	Fair	5,622
Us0084 over M P R/r	La Salle	1932	Poor	1,473
Us0190 over West Colyell Cr.	Livingston	1932	Fair	11,488
Us0190 over Mid Colyell Cr.	Livingston	1932	Fair	9,745
Us0190 over Big Branch	Livingston	1932	Fair	7,126
Us0190 over Hog Branch	Livingston	1932	Fair	7,126
Us0190 over Tickfaw River Relief	Livingston	1932	Fair	7,126
Us0190 over Drain	Livingston	1932	Good	4,992
Us0190 over Blood River	Livingston	1932	Fair	4,992
Us0190 over Drain	Livingston	1932	Good	4,992
Us0065 over Panola Bayou	Madison	1932	Fair	8,719
Us0065 over Drain	Madison	1932	Fair	6,051
Us0065 over Talla Bena Bayou	Madison	1932	Fair	6,051
Us0165 over Coulee Bayou	Morehouse	1932	Fair	5,027
Us0165 over Creek	Rapides	1932	Good	10,670
La0001 over Indian Bayou	Rapides	1932	Good	7,855
La0001 over Compton Lake Canal	Rapides	1932	Good	7,855
Us0190 over Bayou	St. Landry	1932	Fair	8,492
Us0190 over Bayou	St. Landry	1932	Fair	6,040
Us0167 over Plaquemine Brule	St. Landry	1932	Fair	7,630
Us0090 over Ramos Bayou	St. Mary	1932	Poor	7,504
Us0190 over Creek	St. Tammany	1932	Fair	23,512
Us0190 over Bayou Castine	St. Tammany	1932	Fair	9,200
Us0190 over Cane Bayou	St. Tammany	1932	Fair	16,969
Us0190 over Big Branch	St. Tammany	1932	Fair	9,941
Us0190 over Drain	Tangipahoa	1932	Fair	8,928
Us0190 over Drain	Tangipahoa	1932	Fair	14,856
Us0190 over Drain	Tangipahoa	1932	Fair	14,856
Us0190 over Ponchatoula Cr.	Tangipahoa	1932	Fair	7,716
Us0190 over Drain	Tangipahoa	1932	Fair	14,613
La0128 over Indian Slough Canal	Tensas	1932	Good	2,306
La0021 over Hill Creek	Washington	1932	Good	7,160
La0021 over Drain	Washington	1932	Good	7,160
La0021 over Creek	Washington	1932	Good	7,160
La0010 over Drain	Washington	1932	Fair	7,817
La0010 over Pond Branch	Washington	1932	Fair	10,686
La0010 over Drain	Washington	1932	Fair	10,686
La0010 over Drain	Washington	1932	Fair	4,253
La0010 over Drain	Washington	1932	Fair	5,765
Us0079 over Creek	Webster	1932	Good	9,942
Us0079 over Creek	Webster	1932	Fair	9,942
Us0079 over Drain	Webster	1932	Good	9,942
Us0079 over Cooley Br Relief	Webster	1932	Fair	9,942
Us0079 over Cooley Branch	Webster	1932	Good	9,942
Us0079 over Creek	Webster	1932	Good	9,942
Us0079 over Creek	Webster	1932	Fair	9,942
La0002 over Creek	West Carroll	1932	Good	2,485
Us0190 over Stream	Pointe Coupee	1933	Fair	13,660
Us0190 over Stream	Pointe Coupee	1933	Fair	13,717
Us0190 over Stream	Pointe Coupee	1933	Fair	13,717
La0182 over Atchaf.r/berwick Bay	St. Mary	1933	Poor	12,788