Terrebonne County, LA

215 public highway bridges

Terrebonne County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Terrebonne County, Louisiana contains 215 public highway bridges. Roughly 40.5% are rated “Good,” 42.8% “Fair,” and 10.7% “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.

215
Total Bridges
40.5%
Good
42.8%
Fair
10.7%
Poor Condition

Condition Distribution

Good
40.5% (87)
Fair
42.8% (92)
Poor
10.7% (23)

All Bridges (215)

SOUTH ST

Poor

Over: COULEE

0.004 MI W OF DEADWOOD RD, Terrebonne, LA

Built 1960 Load: 14.8 t ADT: 135

MOFFET RD

Poor

Over: CHAUVIN BAYOU

0057 LOG MI FROM IN, Terrebonne, LA

Built 1979 Load: 15.2 t ADT: 5,123

LA0024

Poor

Over: CO. CANAL (BOURG)

1.20 MI W OF LA 24, Terrebonne, LA

Built 1951 Load: 15.4 t ADT: 8,645

E WOODLAWN RANCH R

Poor

Over: GRAND CAILLOU BAYOU

0.2 MI E OF LA 57, Terrebonne, LA

Built 1980 Load: 16.5 t ADT: 4,278

Savanne Rd

Poor

Over: HANSON CANAL

00.82 N. of LA 182, Terrebonne, LA

Built 1967 Load: 16.5 t ADT: 2,200

FALGOUT CANAL RD

Poor

Over: GRAND CAILLOU BAYOU

0.04 MI W OF LA 57, Terrebonne, LA

Built 1976 Load: 17.5 t ADT: 363

LA0058

Poor

Over: DRAINAGE CANAL

.36 MI EAST OF LA 56, Terrebonne, LA

Built 1966 Load: 18.1 t ADT: 5,194

ROUSSELL ST

Poor

Over: BAYOU TERREBONNE

0.01 M W OF EAST PARK, Terrebonne, LA

Built 1979 Load: 20.1 t ADT: 2,503

LA0315

Poor

Over: FALGOUT CANAL

11.0 MI SOUTH OF LA 661, Terrebonne, LA

Built 1964 Load: 20.4 t ADT: 2,378

LA0315

Poor

Over: PROVOST BAYOU

8.6 MI SOUTH OF LA 661, Terrebonne, LA

Built 1953 Load: 21.1 t ADT: 6,715

9th St

Poor

Over: ST LOUIS CANAL

0005 LOG MI FROM INT, Terrebonne, LA

Built 1965 Load: 21.4 t ADT: 3,492

LA3197

Poor

Over: HOUMA CANAL

.4 MI EAST OF LA 182, Terrebonne, LA

Built 1938 Load: 26.3 t ADT: 119

NORTH ST

Poor

Over: CHACAHOULA CANAL

0.01M W OF DEADWOOD RD, Terrebonne, LA

Built 2011 Load: 74.5 t ADT: 135

N. HOLLYWOOD RD

Poor

Over: DRAIN CANAL

0.6 MI. W. OF LA 182, Terrebonne, LA

Built 1965 Load: 97.2 t ADT: 13,934

BRADY BRIDGE RD

Poor

Over: DU LARGE BAYOU

0.01 MI W OF LA 315, Terrebonne, LA

Built 1960 Load: 99.9 t ADT: 700
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.