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
Jack Torres Rd
GoodOver: DRAINAGE DITCH
1.5 Mi NE of LA 411, Pointe Coupee, LA
Built 1989 Load: 32.4 t ADT: 657
Versailles Blvd
GoodOver: Diversion Canal
1.1 MI. SOUTH OF LA 28, Rapides, LA
Built 2010 Load: 32.4 t ADT: 10,800
US0071
GoodOver: RED RIVER FORT BUHLOW
1.0 MI N OF I-49, Rapides, LA
Built 2016 Load: 32.4 t ADT: 17,593
US 167
GoodOver: HUFFMAN CREEK
1.1 MI. NE OF I-49, Rapides, LA
Built 1996 Load: 32.4 t ADT: 27,628
SUSEK DR
GoodOver: BAYOU MARIA TRIB. #2
0.62 MI. EAST OF LA 3144, Rapides, LA
Built 2011 Load: 32.4 t ADT: 4,200
US0071
GoodOver: HORSEFARM DITCH
1.49 MI. NORTH OF LA 112, Rapides, LA
Built 1977 Load: 32.4 t ADT: 5,157
US0071
GoodOver: DIVERSION CANAL
0.73 MI. N. OF LA 1208-2, Rapides, LA
Built 1944 Load: 32.4 t ADT: 17,561
US0165
GoodOver: DITCH
0.19 MI. SOUTH OF LA 113, Rapides, LA
Built 2005 Load: 32.4 t ADT: 11,113
US0165
GoodOver: DITCH
0.53 MI. NORTH OF LA 113, Rapides, LA
Built 2005 Load: 32.4 t ADT: 11,113
US0165
GoodOver: DITCH
0.74 MI. NORTH OF LA 113, Rapides, LA
Built 2005 Load: 32.4 t ADT: 11,113
US0165
GoodOver: CREEK
2.4 MI. NORTH OF LA 113, Rapides, LA
Built 1934 Load: 32.4 t ADT: 11,113
US0165
GoodOver: CREEK
1.09 M S OF N JCT LA 112, Rapides, LA
Built 1932 Load: 32.4 t ADT: 10,670
LA0001
GoodOver: INDIAN BAYOU
2.69 M N OF S JCT. LA 457, Rapides, LA
Built 1932 Load: 32.4 t ADT: 7,855
LA0001
GoodOver: COMPTON LAKE CANAL
0.98 MI. NORTH OF LA 1198, Rapides, LA
Built 1932 Load: 32.4 t ADT: 7,855
LA0001
GoodOver: DRAIN
4.53 MI. N OF N INT LA8, Rapides, LA
Built 1963 Load: 32.4 t ADT: 748
LA0112
GoodOver: FELLOWSHIP CREEK
1.27 MILE EAST OF LA 121, Rapides, LA
Built 2007 Load: 32.4 t ADT: 1,268
LA0112
GoodOver: MILL CREEK
1.46 MI EAST JCT LA 121, Rapides, LA
Built 1949 Load: 32.4 t ADT: 1,268
LA0112
GoodOver: CREEK
1.88 MI EAST JCT LA 121, Rapides, LA
Built 1949 Load: 32.4 t ADT: 1,268
LA0112
GoodOver: CREEK
2.90 MI EAST OF JCT LA121, Rapides, LA
Built 1949 Load: 32.4 t ADT: 1,268
LA0028
GoodOver: BAYOU MARIA RELIEF
1.2 MI. E OF INT US167, Rapides, LA
Built 1994 Load: 32.4 t ADT: 14,124
LA0008
GoodOver: CREEK
2.75 MI SOUTH OF LA 119, Rapides, LA
Built 2004 Load: 32.4 t ADT: 904
LA1207
GoodOver: DYSON CREEK
4.0 MI. NW OF LA 115, Rapides, LA
Built 2003 Load: 32.4 t ADT: 5,494
LA0488
GoodOver: LOST BAYOU
4.74 M WEST OF LA 1208-3, Rapides, LA
Built 2006 Load: 32.4 t ADT: 2,343
LA0181
GoodOver: DITCH
3.28 MI. SOUTH OF US 71, Rapides, LA
Built 1992 Load: 32.4 t ADT: 739
LA0028
GoodOver: DRAIN
0.18 MI. WEST OF LA 3054, Rapides, LA
Built 1944 Load: 32.4 t ADT: 9,482
LA0028
GoodOver: DRAIN
0.06 MI. EAST OF LA 3054, Rapides, LA
Built 1944 Load: 32.4 t ADT: 22,385
LA0028
GoodOver: DRAIN
0.19 MI. EAST OF LA 3054, Rapides, LA
Built 1944 Load: 32.4 t ADT: 22,385
LA0028
GoodOver: DRAIN
0.59 MI. EAST OF LA 3054, Rapides, LA
Built 1944 Load: 32.4 t ADT: 22,385
I0049
GoodOver: DITCH
4.72 MI. NORTH OF LA 3265, Rapides, LA
Built 1990 Load: 32.4 t ADT: 24,080
I0049
GoodOver: DRAIN
2.16 MI. NORTH OF LA 498, Rapides, LA
Built 1989 Load: 32.4 t ADT: 25,033
LENA FLATWOODS RD
GoodOver: CHERRY CREEK
0.18 MI. EAST OF I-49, Rapides, LA
Built 1984 Load: 32.4 t ADT: 1,480
I0049
GoodOver: CHERRY CREEK
5.1 MI. N OF LA8, Rapides, LA
Built 1984 Load: 32.4 t ADT: 14,042
Whaley Rd
GoodOver: CHENEY CREEK
0.49 MILES EAST OF BLUE L, Rapides, LA
Built 1997 Load: 32.4 t ADT: 30
Fish Hatchery Rd
GoodOver: BURGESS CREEK
2.65 MI. NORTH OF LA 112, Rapides, LA
Built 1997 Load: 32.4 t ADT: 580
I0049
GoodOver: HYNSON BAYOU
0.09 MI. S. OF BROADWAY A, Rapides, LA
Built 1993 Load: 32.4 t ADT: 6,767
Parkwood Drive
GoodOver: Phillip Bayou
0.5 MI. SW OF THIRD ST., Rapides, LA
Built 1991 Load: 32.4 t ADT: 15,642
Third St
GoodOver: BAYOU PHILIP
0.5 MILE SOUTH OF US 71, Rapides, LA
Built 1991 Load: 32.4 t ADT: 3,800
Hazmuka Rd
GoodOver: DYSON CREEK
0.8 MI. SOUTH OF LA 28, Rapides, LA
Built 1985 Load: 32.4 t ADT: 125
Upr Donahue Fer Rd
GoodOver: LITTLE CREEK
1.67 MI. NE OF LA 116, Rapides, LA
Built 2005 Load: 32.4 t ADT: 600
LA0174
GoodOver: BLACK BAYOU
0.7 MI. W. OF LA 1, Red River, LA
Built 2012 Load: 32.4 t ADT: 773
Abbington Loop
GoodOver: RED BAYOU
0.3 MI W OF LA 1, Red River, LA
Built 1998 Load: 32.4 t ADT: 175
GRIMSHAW ST
GoodOver: LITTLE CREEK
1.5 MILES WEST OF US 425, Richland, LA
Built 2011 Load: 32.4 t ADT: 250
LA0576
GoodOver: CREEK
0.4 MI N OF LA 135, Richland, LA
Built 2016 Load: 32.4 t ADT: 163
CAREY SMITH RD
GoodOver: CREEK
.75 MILES NORTH OF LA 132, Richland, LA
Built 2011 Load: 32.4 t ADT: 100
COLLEGE RD
GoodOver: CREEK
1.3 MI N of LA 132, Richland, LA
Built 2009 Load: 32.4 t ADT: 150
MITCHINER RD
GoodOver: CREEK
5.8 MI W of LA 17, Richland, LA
Built 2009 Load: 32.4 t ADT: 175
WHEELER BEND RD
GoodOver: COW BAYOU
0.6 MI SW of LA 561, Richland, LA
Built 2005 Load: 32.4 t ADT: 75
BURKE RD
GoodOver: CREEK
1.6 MI E of LA 584, Richland, LA
Built 1998 Load: 32.4 t ADT: 460
PIPES-GREER RD
GoodOver: COW BAYOU
LOG MI 1.19 FR 286 TO 287, Richland, LA
Built 1987 Load: 32.4 t ADT: 160
BEE BAYOU RD
GoodOver: COW BAYOU
1.7 MI S of I-20, Richland, LA
Built 2005 Load: 32.4 t ADT: 700
Showing 8,351-8,400 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.