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)

LA0024

Unknown

Over: SPRR & LA 20

LA0024, Terrebonne, LA

ADT: 2,400

LA0315

Unknown

Over: BAYOU DULARGE

.01 MI NORTH OF LA 661, Terrebonne, LA

ADT: 5,700

US0090

Unknown

Over: LA662, BAYOU L'OURSE

.05 MI EAST OF LA 662, Terrebonne, LA

ADT: 470

US0090

Unknown

Over: LA 662, BAYOU L'OURSE

.05 MI EAST OF LA 662, Terrebonne, LA

ADT: 470

US0090

Unknown

Over: LA 20, SP RR, DRAIN CANA

RAMP TO LA 20, Terrebonne, LA

ADT: 1,200

LA3052

Unknown

Over: LA 20, SP RR, DRAIN CANA

RAMP TO LA 20, Terrebonne, LA

ADT: 11,400

US0090

Unknown

Over: LA 20, SP RR DRAIN CANAL

RAMP TO LA 3052, Terrebonne, LA

ADT: 1,200

US0090

Unknown

Over: DRAIN CANALS,LA.20,RR

.5 MI EAST OF LA 311, Terrebonne, LA

ADT: 1,650

US0090

Unknown

Over: DRAINAGE CANALS,LA.20,RR

.5 MI EAST OF LA 311, Terrebonne, LA

ADT: 2,400

US0090

Unknown

Over: LITTLE B BLACK/LA 311/SP

0.18 MI W OF LA 311, Terrebonne, LA

ADT: 2,100

US0090

Unknown

Over: LITTLE B BLACK/LA 311/SP

0.18 MI W OF LA 311, Terrebonne, LA

ADT: 2,100

US0090

Unknown

Over: LA 24, TERREBONNE BAYOU

1.8 M. E. OF LA 311, Terrebonne, LA

ADT: 13,500

US0090

Unknown

Over: LA 24, TERREBONNE BAYOU

1.7 M. W. OF LA 316, Terrebonne, LA

ADT: 13,500

SMITHRIDGE BRIDGE

Fair

Over: PETIT CAILLOU BAYOU

0001 LOG MI FROM IN, Terrebonne, LA

Built 1968 Load: 4.5 t ADT: 438

LA0182

Fair

Over: BAYOU BLACK

.01 MI EAST OF LA 20, Terrebonne, LA

Built 1946 Load: 10.9 t ADT: 3,687

TOUSSANT FORET BR

Fair

Over: PETIT CAILLOU BAYOU

0002 LOG MI FROM IN, Terrebonne, LA

Built 1965 Load: 11.7 t ADT: 1,339

SHRIMPERS ROW

Fair

Over: PROVOST BAYOU

4.2 MI N OF FALGOUT CANAL, Terrebonne, LA

Built 1963 Load: 11.7 t ADT: 990

DR. BEATROUS RD

Fair

Over: MARMANDE CANAL

0.3 MI N OF ST. ELOI RD, Terrebonne, LA

Built 1960 Load: 13.6 t ADT: 330

Bayou Gardens Blvd

Fair

Over: BAYOU

0.4 MI W OF LA 660, Terrebonne, LA

Built 1969 Load: 14.6 t ADT: 316

CHAUVIN BRIDGE RD

Fair

Over: PETIT CAILLOU BAYOU

0.02 MI SW OF LA 56, Terrebonne, LA

Built 2011 Load: 14.9 t ADT: 720

KLONDYKE BRIDGE

Fair

Over: TERREBONNE BAYOU

0001 LOG MI FROM INT 243, Terrebonne, LA

Built 1983 Load: 15.9 t ADT: 5,080

FALGOUT CANAL RD

Fair

Over: HOUMA NAVIGATION CANAL

1.0 MI W OF LA 57, Terrebonne, LA

Built 1958 Load: 16.3 t ADT: 363

SAVANNE RD

Fair

Over: COULEE

0544 LOG MI FROM IN, Terrebonne, LA

Built 1972 Load: 16.5 t ADT: 7,455

BULL RUN RD

Fair

Over: TERR LAF DRAINAGE CANAL

6.7 MI W OF LA 311, Terrebonne, LA

Built 1968 Load: 16.5 t ADT: 826

LA0182

Fair

Over: BAYOU TERREBONNE

.1 MI EAST OF LA 24 WEST, Terrebonne, LA

Built 1968 Load: 16.8 t ADT: 8,732

N BAYOU BLACK DR

Fair

Over: TERR. LAF. DRAINAGE

1.0 MI E OF SAM RAPP ST., Terrebonne, LA

Built 1966 Load: 17.5 t ADT: 1,248

LA0661

Fair

Over: NAVIGATION CANAL

.01 MI NORTH OF LA 315, Terrebonne, LA

Built 1962 Load: 17.8 t ADT: 10,945

RESERVATION BR

Fair

Over: TERREBONNE BAYOU

0.01 MI E OF LA 24, Terrebonne, LA

Built 1963 Load: 17.8 t ADT: 4,764

N BAYOU BLACK DR

Fair

Over: COULEE

0.9 MI SE OF DIANA ST., Terrebonne, LA

Built 1974 Load: 18.1 t ADT: 1,248

COUNTRY ESTATES DR

Fair

Over: ST LOUIS BAYOU

0.9 MI NORTH OF LA 660, Terrebonne, LA

Built 1967 Load: 18.1 t ADT: 7,175

LA0055

Fair

Over: LAPEYROUSE CANAL

8.0 MI SOUTH OF LA 58, Terrebonne, LA

Built 1959 Load: 18.5 t ADT: 276

KLONDYKE RD

Fair

Over: LACACHE BAYOU

0.5 MI NE OF LA 56, Terrebonne, LA

Built 1967 Load: 18.5 t ADT: 5,080

PAUL VICE BRIDGE

Fair

Over: DULARGE BAYOU

0001 LOG MI FROM IN, Terrebonne, LA

Built 1966 Load: 18.8 t ADT: 240

N. Hollywood Rd

Fair

Over: ST. LOUIS CANAL

0.8 MI E OF LA 24, Terrebonne, LA

Built 1986 Load: 18.8 t ADT: 8,236

Funderburk Ave

Fair

Over: BAYOU TERREBONNE

0.01 M W OF LA 24, Terrebonne, LA

Built 1965 Load: 18.8 t ADT: 5,001

DEADWOOD RD

Fair

Over: COULEE

0.3 MI NORTH OF LA 20, Terrebonne, LA

Built 1966 Load: 18.8 t ADT: 358

Polk St

Fair

Over: CANAL

0041 LOG MI FROM IN, Terrebonne, LA

Built 1965 Load: 19.1 t ADT: 6,018

Bayou Gardens Blvd

Fair

Over: ST. LOUIS CANAL

0.3 WEST OF LA 660, Terrebonne, LA

Built 1995 Load: 19.1 t ADT: 10,255

JARVIS BRIDGE RD

Fair

Over: BLACK BAYOU

0.01 MI N OF LA 182, Terrebonne, LA

Built 1968 Load: 19.1 t ADT: 130

Blanchard Rd

Fair

Over: BAYOU BLACK

0.01 MI N OF LA 182, Terrebonne, LA

Built 1976 Load: 19.4 t ADT: 745

Greenwood Bridge

Fair

Over: BAYOU BLACK

0.01 MI N OF LA 182, Terrebonne, LA

Built 1972 Load: 19.4 t ADT: 557

LA0661

Fair

Over: BAYOU SALLE

.2 MI EAST OF LA 57, Terrebonne, LA

Built 1961 Load: 19.8 t ADT: 5,780

LA0661

Fair

Over: BAYOU LACARPE

.48 MI NORTH OF LA 315, Terrebonne, LA

Built 1965 Load: 19.8 t ADT: 10,945

LA0058

Fair

Over: BAYOU TERREBONNE

1.58 MI EAST OF LA 56, Terrebonne, LA

Built 1964 Load: 20.1 t ADT: 5,194

BAYOUSIDE DR

Fair

Over: CANAL

0600 LOG MI FROM IN, Terrebonne, LA

Built 1974 Load: 20.1 t ADT: 557

BULL RUN RD

Fair

Over: COCKE CANAL

4.1 MI W OF LA 311, Terrebonne, LA

Built 1980 Load: 20.1 t ADT: 447

LA0024

Fair

Over: LITTLE CAILLOU

0.01 MI S OF LA 659, Terrebonne, LA

Built 1941 Load: 20.4 t ADT: 8,922

CHURCH ST

Fair

Over: BAYOU TERREBONNE

CITY OF HOUMA, Terrebonne, LA

Built 1979 Load: 20.4 t ADT: 4,110

SAVANNE RD

Fair

Over: OUISKI BAYOU

0374 LOG MI FROM IN, Terrebonne, LA

Built 1972 Load: 20.4 t ADT: 7,455

CIVIC CENTER BLVD

Fair

Over: LITTLE BLACK BAYOU

0.008 MI S OF LA 311, Terrebonne, LA

Built 1989 Load: 20.7 t ADT: 6,810
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.