Total Bridges
12,699
Public highway bridges in Louisiana
State profile · Above median Poor share
Louisiana bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Louisiana, based on the FHWA National Bridge Inventory.
- 12,699
- Public bridges
- 36.2%
- Good condition
- 11.0%
- Poor condition
Data updated May 2026
Good Condition
36.2%
4,603 bridges rated 7-9
-13.8pp vs 50% benchmark
Poor Condition
11.0%
1,397 bridges whose lowest applicable component is rated 0-4
4.0pp vs national avg 7.0%
Louisiana vs national bridge condition
Louisiana - Good condition share 36.2%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Louisiana - Poor-condition share 36.7%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (64)
Acadia 282 Allen 178 Ascension 216 Assumption 68 Avoyelles 147 Beauregard 221 Bienville 190 Bossier 270 Caddo 682 Calcasieu 463 Caldwell 124 Cameron 58 Catahoula 70 Claiborne 148 Concordia 42 De Soto 201 East Baton Rouge 548 East Carroll 55 East Feliciana 133 Evangeline 156 Franklin 131 Grant 209 Iberia 143 Iberville 80 Jackson 163 Jefferson 379 Jefferson Davis 240 LaSalle 195 Lafayette 323 Lafourche 130 Lincoln 171 Livingston 253 Madison 104 Morehouse 136 Natchitoches 313 Orleans 382 Ouachita 337 Plaquemines 34 Pointe Coupee 50 Rapides 523 Red River 63 Richland 207 Sabine 195 St. Bernard 47 St. Charles 82 St. Helena 139 St. James 26 St. John the Baptist 40 St. Landry 317 St. Martin 116 St. Mary 124 St. Tammany 360 Tangipahoa 477 Tensas 52 Terrebonne 215 Union 121 Vermilion 261 Vernon 341 Washington 285 Webster 194 West Baton Rouge 73 West Carroll 88 West Feliciana 108 Winn 220
Louisiana vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Louisiana on the same metric.
PA
Pennsylvania
10.50% top marginal rate
ND
North Dakota
10.84% top marginal rate
LA
Louisiana
11.00% top marginal rate
PR
Puerto Rico
11.98% top marginal rate
ME
Maine
13.23% top marginal rate
Bridges Needing Most Attention in Louisiana
Six lowest-condition bridges in Louisiana, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Layton Coco Xing
PoorOver: BAYOU DES GLAISES
0.01 MI. EAST OF LA 451, Avoyelles, LA
Built 1986 Load: 0.9 t ADT: 40
LA1077
PoorOver: BLACK BAYOU
1.1 M S OF LA 22, St. Tammany, LA
Built 1965 Load: 0.9 t ADT: 1,019
LA0308
PoorOver: BAYOU LAFOURCHE
.01 MI NORTH OF LA 1, Lafourche, LA
Built 1970 Load: 1.0 t ADT: 5,198
Ebeneezer Tap Rd
PoorOver: JONES CREEK
0.65 Mi South of LA 500, LaSalle, LA
Built 1989 Load: 1.2 t ADT: 300
Anderson Rd
PoorOver: HYDE BR.
2 MI S OF 1054 & 440, Tangipahoa, LA
Built 1960 Load: 1.2 t ADT: 25
Stubblefield Rd
PoorOver: BAYOU ROUGE
APPROX. 1 M. S. OF LA 361, Avoyelles, LA
Built 1975 Load: 2.3 t ADT: 40
All Bridges in Louisiana
S. Broad St Exit
FairOver: STREETS
1.5 MI S OF TULANE AVENUE, Orleans, LA
Built 1951 Load: 25.9 t ADT: 5,441
SOUTH 6TH ST
FairOver: YOUNGS BAYOU DRAIN CANAL
.11 MI. SO. INT. HWY, Ouachita, LA
Built 1975 Load: 25.9 t ADT: 500
SOUTH 5TH ST
FairOver: YOUNGS BAYOU DRAIN CANAL
.19 MI. SO INT. HWY., Ouachita, LA
Built 1975 Load: 25.9 t ADT: 50
Hooper Rd
FairOver: HORSEPEN CREEKRSEPEN CR.
2.25 M N OF B. MILLER RD., Rapides, LA
Built 1984 Load: 25.9 t ADT: 250
School House Rd
FairOver: BAYOU RAPIDES
JCT LA 1202&SCH HOUSE RD, Rapides, LA
Built 1993 Load: 25.9 t ADT: 290
Myland Dr
FairOver: BAYOU RIGOLETTE TRIB.
0.17 MI. NW US 165, Rapides, LA
Built 2002 Load: 25.9 t ADT: 150
Bethel Rd
FairOver: WATERS BAYOU
2.74 MI. SOUTH OF LA 28, Rapides, LA
Built 1984 Load: 25.9 t ADT: 240
Gene Gunter Rd
FairOver: FLAGON BAYOU TRIBUTARY
2.25 MI. NORTH OF LA 28, Rapides, LA
Built 2001 Load: 25.9 t ADT: 250
Ina Clare Dr.
FairOver: DRAINAGE CANAL
.07 Mi. SE of Park Ave, St. Landry, LA
Built 1974 Load: 25.9 t ADT: 500
LA0059
FairOver: LITTLE CREEK
0.2 MI N I-12, St. Tammany, LA
Built 1972 Load: 25.9 t ADT: 14,110
Firetower Rd
FairOver: CEDAR CREEK
2.30 M S of US 190, Tangipahoa, LA
Built 2001 Load: 25.9 t ADT: 1,160
LA0024
FairOver: BAYOU TERREBONNE
LA0024, Terrebonne, LA
Built 1974 Load: 25.9 t ADT: 259
LA0024
FairOver: BAYOU TERREBONNE
LA0024, Terrebonne, LA
Built 1975 Load: 25.9 t ADT: 2,800
Dalton Rd
FairOver: COULEE
1.2 Mi W of La 695, Vermilion, LA
Built 2005 Load: 25.9 t ADT: 212
LA0465
FairOver: GORDIE BRANCH
3.87 MI EAST OF LA 8, Vernon, LA
Built 1977 Load: 25.9 t ADT: 500
DAVID MIDKIFF RD
FairOver: CLEAR CREEK
1.97 M N OF HARVEY X-ING, Vernon, LA
Built 1984 Load: 25.9 t ADT: 30
Chess Jones Rd
FairOver: CANAL
.20 MILE E OF JCT LA 16, Washington, LA
Built 1984 Load: 25.9 t ADT: 700
LA0877
FairOver: ALI BAYOU
2.36 MI E of LA 17, West Carroll, LA
Built 1981 Load: 25.9 t ADT: 284
Pecue Ln
FairOver: CLAY CUT BAYOU
3.0 MI SE JCT I-12 U, East Baton Rouge, LA
Built 1980 Load: 26.0 t ADT: 9,812
S TENTH ST
FairOver: CANEY CREEK
0.1 MILES SOUTH OF LA 383, Allen, LA
Built 1979 Load: 26.1 t ADT: 284
Elbert Stewart Rd
FairOver: TAYLOR BRANCH
8.5 MI. NE OF 43 EXIT, Livingston, LA
Built 1980 Load: 26.1 t ADT: 70
LA0550
FairOver: CREEK
7.5 MI NORTH OF LA 2, Union, LA
Built 1956 Load: 26.1 t ADT: 464
LA0499
FairOver: CREEK
10.2 MI NORTH OF LA 126, Winn, LA
Built 1967 Load: 26.1 t ADT: 114
ST. MARGARET RD
FairOver: COULEE
0.44 MI EAST OF LA 95, Acadia, LA
Built 2006 Load: 26.2 t ADT: 336
LA0027
FairOver: PERSIMMON MARSH
5.2 MI N of LA 110, Beauregard, LA
Built 1994 Load: 26.2 t ADT: 3,333
Keithvil-Keatchie
FairOver: CYPRESS B.
3 M. S.W. OLD MANSFI, Caddo, LA
Built 1980 Load: 26.2 t ADT: 324
Post Oak Drive
FairOver: BUCHANAN BAYOU TRIB
0.3M EAST SPARKS DAVIS RD, Caddo, LA
Built 1991 Load: 26.2 t ADT: 38
KENNEDY DR
FairOver: HOLLYWOOD DITCH
0.03 MI S OF HOLLYWOOD, Caddo, LA
Built 1983 Load: 26.2 t ADT: 1,392
LA1138-2
FairOver: BAYOU CONTRABAND
.7 MI SOUTH OF I-10, Calcasieu, LA
Built 1961 Load: 26.2 t ADT: 20,242
E. LINCOLN RD
FairOver: HIPPOLYTE COULEE
0.2 MI E OF LA 385, Calcasieu, LA
Built 1986 Load: 26.2 t ADT: 678
LA0004
FairOver: CREEK
1.2 MI WEST OF LA 3239, Caldwell, LA
Built 1978 Load: 26.2 t ADT: 1,931
Childress Rd
FairOver: CREEK
0.8M NE of Dunn Road, Caldwell, LA
Built 1978 Load: 26.2 t ADT: 60
LA0027
FairOver: CANAL
4.58 MI. N OF INT LA1143, Cameron, LA
Built 1974 Load: 26.2 t ADT: 3,506
US0084
FairOver: BLACK RIVER
16 MILES FROM JCT. US 84, Concordia, LA
Built 2009 Load: 26.2 t ADT: 7,080
I0010
FairOver: WASHINGTON STREET
I-10 WEST BOUND JUST PAST, East Baton Rouge, LA
Built 1963 Load: 26.2 t ADT: 32,092
LA0427
FairOver: DAWSON CR.BRG.(ACADIAN)
0.1 M S of I-10, East Baton Rouge, LA
Built 1964 Load: 26.2 t ADT: 22,447
I0012
FairOver: JONES CREEK
I0012, East Baton Rouge, LA
Built 1986 Load: 26.2 t ADT: 28,013
I0012
FairOver: JONES CREEK
I0012, East Baton Rouge, LA
Built 1986 Load: 26.2 t ADT: 32,092
LA0395
FairOver: GUM GULLEY
2.1 MI NORTH OF I-10, Jefferson Davis, LA
Built 1957 Load: 26.2 t ADT: 3,596
BRITTON RD
FairOver: NORTH CHENIERE CREEK
0.4 MI. SOUTH OF I-20, Ouachita, LA
Built 1980 Load: 26.2 t ADT: 387
LA0191
FairOver: CREEK
3.3 MI NORTH OF LA 174, Sabine, LA
Built 1960 Load: 26.2 t ADT: 610
US0190
FairOver: BAYOU
0.2 MI EAST OF LA 367, St. Landry, LA
Built 1932 Load: 26.2 t ADT: 8,492
LA0353
FairOver: BAYOU CAPUCIN
5.1 MI SOUTH OF LA 94, St. Martin, LA
Built 1976 Load: 26.2 t ADT: 3,749
Veterans Blvd.
FairOver: CANAL
0.2 Mi NW of LA 70, St. Mary, LA
Built 1978 Load: 26.2 t ADT: 300
W. Liberty Farm Rd
FairOver: DE JOHN COULEE
1.09 MI W. OF LA 35, Vermilion, LA
Built 2014 Load: 26.2 t ADT: 152
Old Arcadia Rd
FairOver: TRIB TO COOLEY BRANCH
0.4 MI E OF HWY 79, Webster, LA
Built 1930 Load: 26.2 t ADT: 1,041
LA0878
FairOver: CREEK
.96 MI WEST OF LA 2, West Carroll, LA
Built 1980 Load: 26.2 t ADT: 565
LA0026
FairOver: CREEK
4.0 MI. SE OF LA 377, Allen, LA
Built 1968 Load: 26.3 t ADT: 2,151
LA0022
FairOver: PANAMA CANAL
0.6 M SW of LA 22&LA 70, Ascension, LA
Built 1950 Load: 26.3 t ADT: 22,576
LA0111
FairOver: CREEK
AT INT US190, Beauregard, LA
Built 1967 Load: 26.3 t ADT: 1,480
Showing 2,951-3,000 of 12,699 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.