Calcasieu County, LA
463 public highway bridges
Calcasieu County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Calcasieu County, Louisiana contains 463 public highway bridges. Roughly 18.8% are rated “Good,” 64.1% “Fair,” and 6.9% “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 (463)
LA3258
PoorOver: BAYOU
0.7 MI E of LA 383, Calcasieu, LA
US0090
PoorOver: KAYOUCHE COULEE
0.7 MI E OF LA 14, Calcasieu, LA
WEST 18TH STREET
PoorOver: GUM CREEK
0.6 MI W of LA 385, Calcasieu, LA
LA0397
PoorOver: ENGLISH BAYOU
0.3 MI N of I-10, Calcasieu, LA
E. LINCOLN RD
PoorOver: BLACK BAYOU
1.9 MI. E. OF LA 385, Calcasieu, LA
PICARD RD
PoorOver: D'INDE BAYOU
0.6 MI S. OF US90, Calcasieu, LA
LA0012
PoorOver: SABINE RIVER
.56 MI WEST OF LA 109, Calcasieu, LA
LA0027
PoorOver: D'INDE BAYOU
1.2 MI S of US 90, Calcasieu, LA
LA0014
PoorOver: BAYOU
9.2 MI EAST OF LA 27, Calcasieu, LA
LA0108
PoorOver: BAYOU D'INDE
1.0 M S of I-10, Calcasieu, LA
LA0027
PoorOver: CHOUPIQUE BAYOU
3.4 MI SOUTH OF LA 1133, Calcasieu, LA
COMMON ST
PoorOver: DRAINAGE CANAL
0.4 MI. N. OF 12TH ST., Calcasieu, LA
E. GAUTHIER RD
PoorOver: CREEK
0.6 MI W of LA 397, Calcasieu, 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.