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.

317
Total Bridges
38.2%
Good
47%
Fair
6.6%
Poor Condition

Condition Distribution

Good
38.2% (121)
Fair
47% (149)
Poor
6.6% (21)

All Bridges (317)

US0190

Unknown

Over: US0071

2.5 MI W of LA 3174, St. Landry, LA

ADT: 1,550

US0190

Unknown

Over: US 71 OVERPASS

US 190 OVER US 71, St. Landry, LA

ADT: 1,550

US0190

Unknown

Over: ATCHAFALAYA R @ K'SPNGS

0.25 Mi W of LA 975, St. Landry, LA

ADT: 130

US0190

Unknown

Over: ATCHAFALAYA R @ K'SPNGS

4.0 MI E of US 71, St. Landry, LA

ADT: 130

US0190

Unknown

Over: UPRR

0.4 MI EAST OF I-49, St. Landry, LA

ADT: 1,900

US0190

Unknown

Over: MO PACIFIC RR

0.4 MI EAST OF I-49, St. Landry, LA

ADT: 1,900

LA0182

Unknown

Over: I-49

1 Mi. West of LA 760-2, St. Landry, LA

ADT: 37,700

I0049

Unknown

Over: LA0093

I-49 OVER LA 93, St. Landry, LA

ADT: 7,000

I0049

Unknown

Over: LA0093

I-49 OVER LA 93, St. Landry, LA

ADT: 7,000

I0049

Unknown

Over: LA3233

4.5 Mi. North of LA 93, St. Landry, LA

ADT: 4,600

I0049

Unknown

Over: LA3233

2.8 S of La 31, St. Landry, LA

ADT: 4,600

I0049

Unknown

Over: LA0031

2.8 Mi N of LA 3233, St. Landry, LA

ADT: 17,200

I0049

Unknown

Over: LA0031

I-49 OVER LA 31, St. Landry, LA

ADT: 17,200

I0049

Unknown

Over: US0190

I-49 OVER US 190, St. Landry, LA

ADT: 23,800

I0049

Unknown

Over: US0190

I-49 OVER US 190, St. Landry, LA

ADT: 23,800

I0049

Unknown

Over: US 167 EXT.

3.78 Mi. North of US 190, St. Landry, LA

ADT: 6,900

I0049

Unknown

Over: US 167 EXT.

I-49 OVER US 167, St. Landry, LA

ADT: 6,900

I0049

Unknown

Over: LA 103-COURTABLEAU BAYOU

2 Miles N of US 167, St. Landry, LA

ADT: 2,600

I0049

Unknown

Over: LA 103-COURTABLEAU BAYOU

1.92 MI South of LA 10, St. Landry, LA

ADT: 2,600

Stelly Rd

Unknown

Over: I-49

0.6 MI NORTH OF LA 103, St. Landry, LA

ADT: 17,100

I0049

Unknown

Over: LA0010

2 Miles North of LA 103, St. Landry, LA

ADT: 3,500

I0049

Unknown

Over: LA0010

12.8 MI SE OF LA 29, St. Landry, LA

ADT: 3,500

I0049

Unknown

Over: LA 745, BOEUF BAYOU

0.8 MI NW OF LA 182, St. Landry, LA

ADT: 99

I0049

Unknown

Over: LA 745 , BOEUF BAYOU

11.8 MI SE OF LA 29, St. Landry, LA

ADT: 99

I0049

Unknown

Over: LA0029

12.8 MI N of LA 10, St. Landry, LA

ADT: 1,330

I0049

Unknown

Over: LA0029

6.6 MI S of LA 106, St. Landry, LA

ADT: 1,330

Will Landry Rd

Fair

Over: WAUKSHA BAYOU

0.12 MILES N OF LA 103, St. Landry, LA

Built 2012 Load: 5.5 t ADT: 10

LA0103

Fair

Over: DRAINAGE CANAL

1 MI NORTH OF US 190, St. Landry, LA

Built 1953 Load: 9.1 t ADT: 1,349

Fuselier Rd

Fair

Over: De Marks Coulee

2.4 Mi. W. of La 740, St. Landry, LA

Built 1976 Load: 11.3 t ADT: 300

Cherry St

Fair

Over: Bayou Tesson

0.3 Mi. W. of La 182, St. Landry, LA

Built 1965 Load: 11.3 t ADT: 1,200

W. Dunbar Ave.

Fair

Over: BAYOU TESSON

0.2 Mi W. of La 182, St. Landry, LA

Built 1965 Load: 12.6 t ADT: 1,200

LA0742

Fair

Over: BAYOU DEL PUENT

0.5 MI WEST OF LA 31, St. Landry, LA

Built 1974 Load: 13.0 t ADT: 1,741

8th St

Fair

Over: RICHARDS GULLY

0.3 Mi N of US 190, St. Landry, LA

Built 1970 Load: 13.0 t ADT: 1,200

Choctaw Rd

Fair

Over: Drainage Bayou

0.6 Mi. S. of La 182, St. Landry, LA

Built 1973 Load: 13.3 t ADT: 400

Green Rd.

Fair

Over: Bayou Fuselier

2.2 Mi. N. of La 1252, St. Landry, LA

Built 1979 Load: 13.6 t ADT: 125

Kennerson Rd

Fair

Over: Bayou Kennison

0.2 Mi. S. Of I49 Srvc Rd, St. Landry, LA

Built 1971 Load: 13.6 t ADT: 575

Country Ridge Rd.

Fair

Over: Coulee Rouge

0.40 Mi E of LA 31, St. Landry, LA

Built 2007 Load: 14.3 t ADT: 25

HYPOLITE MILLER RD

Fair

Over: BAYOU BOURBEUX

0.43 MI S of LA 754, St. Landry, LA

Built 1978 Load: 14.6 t ADT: 400

Bayou Jack Rd

Fair

Over: Bayou Jack

2.14 Mi SE of LA 107, St. Landry, LA

Built 1978 Load: 14.6 t ADT: 160

W. North St.

Fair

Over: BAYOU TESSON

0.2 Mi W. of La 182, St. Landry, LA

Built 1935 Load: 14.9 t ADT: 500

W. Grolee St.

Fair

Over: BAYOU TESSON

0.3 Mi W. of La 182, St. Landry, LA

Built 1935 Load: 14.9 t ADT: 800

LA0752

Fair

Over: BAYOU MALLET

2.73 MI E OF LA 751, St. Landry, LA

Built 1968 Load: 15.2 t ADT: 475

W. Jefferson St.

Fair

Over: BAYOU TESSON

0.3 Mi W. of La 182, St. Landry, LA

Built 1965 Load: 15.6 t ADT: 700

W. South St

Fair

Over: Bayou Tesson

.76 Mi. East of LA 357, St. Landry, LA

Built 1936 Load: 15.6 t ADT: 800

Horecky Rd

Fair

Over: BAYOU WAUKSHA

1.8M SW of Lee Richard LP, St. Landry, LA

Built 1986 Load: 15.6 t ADT: 240

LA0010

Fair

Over: BAYOU COURTABLEAU

0.02 MI EAST OF LA 103, St. Landry, LA

Built 1936 Load: 15.9 t ADT: 1,533

Jules Lagrange Rd

Fair

Over: COULEE DE MARKS

1.58 Mi S of LA 347, St. Landry, LA

Built 1967 Load: 16.2 t ADT: 1,550

Charles Fisher Rd

Fair

Over: Drainage Bayou

0.4 M NW of LA 357, St. Landry, LA

Built 2018 Load: 16.8 t ADT: 245

LA0035

Fair

Over: DRAINAGE CANAL

0.5 Mi. S. of LA 358, St. Landry, LA

Built 1968 Load: 16.8 t ADT: 1,352

LA0107

Fair

Over: SPRING BAYOU

1.02 MI EAST OF LA 361, St. Landry, LA

Built 1972 Load: 17.5 t ADT: 1,214
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.