St. Landry County, LA
317 public highway bridges
St. Landry County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, St. Landry County, Louisiana contains 317 public highway bridges. Roughly 38.2% are rated “Good,” 47% “Fair,” and 6.6% “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 (317)
LA0010
PoorOver: STATE CANAL
1.50 MI WEST OF LA 105, St. Landry, LA
LA0010
PoorOver: BAYOU HA HA
1.7 Miles West of LA 105, St. Landry, LA
Phillip St.
PoorOver: BAYOU YARBOR
0.2 Mi E of Brown St, St. Landry, LA
Park Ave
PoorOver: Richards Gully
0.30 Mi E OF Jake St, St. Landry, LA
LA0742
PoorOver: LITTLE BAYOU TECHE
0.5 MI WEST OF LA 31, St. Landry, LA
Lost Cayou Rd
PoorOver: DRAINAGE CANAL
0.52 Mi N of US 190, St. Landry, LA
Portage Levee Rd.
PoorOver: WEST LEVEE BORROW PIT
1.37 Mi NE of LA 737, St. Landry, LA
Courtableau Rd
PoorOver: Courtableau Bayou
0.25 MI N of US 190, St. Landry, LA
LA0178
PoorOver: BAYOU BOURBEAUX
0.40 MI EAST OF LA 182, St. Landry, LA
LA0752
PoorOver: DRAINAGE CANAL
0.64 MI WEST OF LA 751, St. Landry, LA
Veazie Rd
PoorOver: COMPANY CANAL
1.7 Mi N. of LA 10, St. Landry, LA
Gills Rd
PoorOver: DRAINAGE CANAL
0.10 MI N of Credeur Rd, St. Landry, LA
Airline Rd
PoorOver: Bayou Plaquemine Bruly
1.5 Mi. East of Ribbon Rd, St. Landry, LA
LA0010
PoorOver: PALMETTO CO CANAL
9.60 MI WEST OF LA 105, St. Landry, LA
WPA Rd
PoorOver: BAYOU BOEUF
0.1 Mi. E. of La 182, St. Landry, LA
US0190
PoorOver: LITTLE TECHE BAYOU
0.07 Mi W of LA 743, St. Landry, LA
LA0178
PoorOver: DRAINAGE CANAL
1.3 MI E of LA 357, St. Landry, LA
Read our methodology - how this data is sourced, computed, and verified.
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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.