St. Martin County, LA
116 public highway bridges
St. Martin County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, St. Martin County, Louisiana contains 116 public highway bridges. Roughly 32.8% are rated “Good,” 50.9% “Fair,” and 8.6% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (116)
Melvin Dupris Rd
UnknownOver: I-10
0.28 Mi W OF LA 347, St. Martin, LA
I0010-E
UnknownOver: LA 328
6.6 MI E OF US 167, St. Martin, LA
I0010-W
UnknownOver: LA 328
5.3 MI W OF LA 347, St. Martin, LA
LA0031
UnknownOver: LA 31 OVER I-10
1.17 MI N OF LA 94, St. Martin, LA
SAWMILL RD
UnknownOver: I-10
2.2 MI WEST OF LA 347, St. Martin, LA
Bordelon Rd
UnknownOver: I-10
1.5 MI WEST OF LA 347, St. Martin, LA
I0010
UnknownOver: LA 347
5.2 MI E of LA 328, St. Martin, LA
I0010
UnknownOver: LA 347
6.8 MI W OF LA 3177, St. Martin, LA
I0010
UnknownOver: ATCHAFALAYA RIVER
6.98 MI EAST OF LA 347, St. Martin, LA
Bayou Mercier Rd.
FairOver: BERARD CANAL BAYOU
0.2 Mi. W of LA 96, St. Martin, LA
LA3361
FairOver: TECHE BAYOU
0.1 Mi. E of LA 31, St. Martin, LA
Zin Zin Rd
FairOver: COULEE
0.7 Mi. S of LA 349, St. Martin, LA
Adam Guidry Rd
FairOver: COULEE
0.2 Mi. SW of LA 686, St. Martin, LA
LA0321
FairOver: CREEK
0.71 MI S OF LA 347, St. Martin, LA
Grand Bois Rd
FairOver: COULEE
1.8 Mi. E. of La 3039, St. Martin, LA
Hughes Rd
FairOver: LASALLE COULEE
0.4 Mi.E of US 90, St. Martin, LA
Huval St
FairOver: TRUE CANAL
0.4 Mi N of LA 352, St. Martin, LA
Duchamp Rd
FairOver: LASALLE COULEE
1.1 Mi. NE of La 182, St. Martin, LA
Patin St.
FairOver: TRUE CANAL
0.4 Mi. N of LA 352, St. Martin, LA
Orphe Guidry Rd.
FairOver: GRAND CANAL
1.4 Mi NE of LA 686, St. Martin, LA
Lee Gordon Rd.
FairOver: GRAND CANAL
1.5 Mi. NE of LA 686, St. Martin, LA
LA0345
FairOver: Coulee DU Portage
2.7 MI SOUTH OF LA 96, St. Martin, LA
LA0345
FairOver: Point Claire Coulee
2.4 MI SOUTH OF LA 96, St. Martin, LA
CYPRESS ISLAND RD
FairOver: CREEK
1.3 MI SW of LA 31, St. Martin, LA
McVeigh Rd
FairOver: Pont Brule Bayou
3.1 Mi. W of LA 31, St. Martin, LA
Roman Robin Rd
FairOver: NICOLE COULEE
0.7 Mi. S of LA 352, St. Martin, LA
Johnson Rd
FairOver: DUMOLIN CANAL
0.8 Mi. N. of LA 678, St. Martin, LA
Johnson Rd
FairOver: DUMOLIN CANAL
1.2 Mi. N. of LA 678, St. Martin, LA
LA3039
FairOver: BAYOU PORTAGE
5.7 MI NORTH OF LA 347, St. Martin, LA
Division Rd
FairOver: COULEE
1.0 Mi SW of LA 345, St. Martin, LA
LA0341
FairOver: COULEE DATIDER
0.93 MI NORTH OF LA 31, St. Martin, LA
Poche Bridge Rd
FairOver: TECHE BAYOU
0.08 Mi S of LA 31, St. Martin, LA
LA0096
FairOver: BAYOU TECHE ST M.
0.13 MI EAST OF LA 31, St. Martin, LA
LA3083
FairOver: C COTEAU HOLMES
1.07 MI WEST OF LA 679, St. Martin, LA
LA3083
FairOver: C COTEAU HOLMES
1.80 MI East OF LA 679, St. Martin, LA
LA0031
FairOver: DAIGRE CANAL
1.5 MI N of LA 86, St. Martin, LA
LA0031
FairOver: DRAINAGE CANAL
1.79 MI N OF LA 1.79, St. Martin, LA
LA0737
FairOver: GRAND CANAL 02
0.16 MI EAST OF LA 686, St. Martin, LA
Section 28 Rd
FairOver: MARTIN BAYOU
1.6 MI E of LA 3039, St. Martin, LA
E Stephenville Rd
FairOver: MILHOMME BAYOU
1.4 Mi NE of La 70, St. Martin, LA
LA0093
FairOver: BAYOU FUSELIER
3.1 MI W OF LA 31, St. Martin, LA
Jeff Deblanc Pkwy
FairOver: TECHE BAYOU
0.4 MI E of LA 31, St. Martin, LA
LA0353
FairOver: BAYOU VERMILION
1.6 MI SOUTH OF LA 94, St. Martin, LA
Division Rd
FairOver: COULEE
0.4 Mi. SW of LA 345, St. Martin, LA
LA0355
FairOver: Bayou Teche
0.16 MI W OF LA 347, St. Martin, LA
LA0353
FairOver: BAYOU CAPUCIN
5.1 MI SOUTH OF LA 94, St. Martin, LA
LA0353
FairOver: CYPRESS ISLAND BAYOU
1.9 MI NORTH OF LA 31, St. Martin, LA
LA0094
FairOver: VERMILION RIVER
1.0 MI E OF LA 353, St. Martin, LA
I0010
FairOver: W ATCHAFALAYA FLOODWAY
2.5 MI EAST OF LA 347, St. Martin, LA
I0010
FairOver: W ATCHAFALAYA FLOODWAY
4.47 Mi W of LA 3177, St. Martin, LA
Read our methodology - how this data is sourced, computed, and verified.
Related
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.