St. Landry County, LA

317 public highway bridges

St. Landry County Bridge Snapshot

St. Landry County, Louisiana contains 317 public highway bridges in the FHWA National Bridge Inventory. Roughly 38.2% are rated “Good,” 47% “Fair,” 6.6% “Poor,” and 6.6% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in LA are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

317
Total Bridges
38.2%
Good
6.6%
Poor
6.6%
Structurally Deficient

Condition Distribution

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

All Bridges (317)

I0049

Fair

Over: BAYOU DELPUENTE

2.03 Mi S of LA 744, St. Landry, LA

Built 1983 Load: 43.5 t ADT: 13,540

I0049

Fair

Over: BAYOU CARRON

0.8 MI NORTH OF US 167, St. Landry, LA

Built 1983 Load: 43.5 t ADT: 23,498

I0049

Fair

Over: BAYOU CARRON

1.34 MI S of LA 103, St. Landry, LA

Built 1983 Load: 43.5 t ADT: 13,540

I0049

Fair

Over: DRAINAGE CANAL

4.19 MI N OF LA 745, St. Landry, LA

Built 1986 Load: 43.5 t ADT: 21,048

I0049

Fair

Over: DRAINAGE CANAL

7.80 Mi S of LA 29, St. Landry, LA

Built 1986 Load: 43.5 t ADT: 13,540

I0049

Fair

Over: BAYOU COCODRIE

6.23 Mi N of LA 10, St. Landry, LA

Built 1986 Load: 43.5 t ADT: 21,048

I0049

Fair

Over: BAYOU COCODRIE

6.54 Mi S of LA 29, St. Landry, LA

Built 1986 Load: 43.5 t ADT: 13,540

LA0757

Fair

Over: DRAINAGE CANAL

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

Built 1998 Load: 43.5 t ADT: 3,491

US0190

Fair

Over: BAYOU DOZA

1.0 MI WEST OF LA 95, St. Landry, LA

Built 2001 Load: 45.4 t ADT: 4,700

LA0029

Fair

Over: BAYOU BOUEF (WHITEVILLE)

1.55 MI N OF LA 182, St. Landry, LA

Built 1998 Load: 45.4 t ADT: 999

LA0029

Fair

Over: BAYOU BOEUF

4.47 MI WEST OF LA 182, St. Landry, LA

Built 1998 Load: 45.4 t ADT: 999

I0049

Fair

Over: BAYOU CALLAHAN

0.9 MILES N OF LA 3233, St. Landry, LA

Built 1982 Load: 46.3 t ADT: 4,002

LA0029

Fair

Over: Bayou Cocodrie

0.05 MI WEST OF I-49, St. Landry, LA

Built 1987 Load: 47.2 t ADT: 2,163

I0049

Fair

Over: DRAINAGE CANAL

2.30 MI NORTH OF LA 182, St. Landry, LA

Built 1963 Load: 50.2 t ADT: 2,777

Rougeau Rd.

Fair

Over: Bayou Choupique

0.6 Mi S. of La 29, St. Landry, LA

Built 1987 Load: 59.9 t ADT: 85

US0071

Fair

Over: BAYOU PETITE PRAIRIE

0.01 MI NW OF LA 361, St. Landry, LA

Built 1954 Load: 74.5 t ADT: 2,628

LA0178

Fair

Over: BAYOU BOURBEAUX

0.45 MI W of LA 182, St. Landry, LA

Built 1963 Load: 74.5 t ADT: 1,619

LA0367

Fair

Over: CANAL

1.1 MI S of US 190, St. Landry, LA

Built 1981 Load: 74.5 t ADT: 2,054

LA0754

Fair

Over: BAYOU WIKOFF

1.3 MI E of LA 1104, St. Landry, LA

Built 1964 Load: 74.5 t ADT: 2,371

LA0754

Fair

Over: DRAINAGE CANAL

2.8 MI E of LA 1104, St. Landry, LA

Built 1964 Load: 74.5 t ADT: 2,371

LA0754

Fair

Over: DRAINAGE CANAL

3.1 W of LA 182, St. Landry, LA

Built 1964 Load: 74.5 t ADT: 2,371

LA0754

Fair

Over: BAYOU BOURBEAUX

1.1 MI W of LA 182, St. Landry, LA

Built 1964 Load: 74.5 t ADT: 2,371

LA0358

Fair

Over: DRAINAGE CANAL

0.51 MI. EAST OF LA 357, St. Landry, LA

Built 1964 Load: 74.5 t ADT: 1,696

Bourque Rd

Fair

Over: Drainage Ditch

0.3 Mi. S. of La 759, St. Landry, LA

Built 1992 Load: 74.5 t ADT: 275

O.G. Track Rd.

Fair

Over: Bayou Saquette

2.5 Mi. E. of La 103, St. Landry, LA

Built 1994 Load: 74.5 t ADT: 125

Falcon Rd

Good

Over: Bayou Mallet

1.09 MI SW of LA 104, St. Landry, LA

Built 2000 Load: 18.1 t ADT: 35

Odon Meche Rd.

Good

Over: DRAINAGE BAYOU

0.6 Mi W of Meche Rd, St. Landry, LA

Built 1987 Load: 18.5 t ADT: 150

Curleys Rd.

Good

Over: BAYOU BOURBEAUX

1.93 Mi SE of LA 754, St. Landry, LA

Built 1992 Load: 18.5 t ADT: 175

Robert Dailey Rd

Good

Over: Bayou Bourbeaux

0.3 Mi. SE Of La 754, St. Landry, LA

Built 1994 Load: 18.5 t ADT: 470

Homer Richard Rd.

Good

Over: Bayou Plaquemine Brule

0.5 Mi. E. of La 35, St. Landry, LA

Built 1994 Load: 18.5 t ADT: 400

Falcon Rd

Good

Over: Drainage Canal

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

Built 1994 Load: 18.5 t ADT: 35

Fire Station Rd

Good

Over: BAYOU BEOUF

0.01 Mi S of LA 182, St. Landry, LA

Built 2005 Load: 19.1 t ADT: 250

2nd St

Good

Over: RICHARDS GULLY

0.12 Mi S of LA 13, St. Landry, LA

Built 1985 Load: 19.4 t ADT: 410

Osage Trail

Good

Over: Bayou Bourdeaux

0.5 Mi. N. of La 365, St. Landry, LA

Built 1987 Load: 19.8 t ADT: 540

Bihm Rd

Good

Over: DRAINGE CANAL

0.1 miles West of LA 35, St. Landry, LA

Built 2000 Load: 19.8 t ADT: 150

Westwego St

Good

Over: Bayou Tesson

0.2 Mi E. of Railroad Rd., St. Landry, LA

Built 1965 Load: 19.8 t ADT: 500

Robin St.

Good

Over: Bayou Teche

0.09 Mi W of LA 103, St. Landry, LA

Built 1985 Load: 19.8 t ADT: 1,010

W. Lincoln St.

Good

Over: BAYOU TESSON

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

Built 1965 Load: 20.4 t ADT: 500

US0190

Good

Over: DRAIN

0.7 MI EAST OF LA 757, St. Landry, LA

Built 1976 Load: 20.7 t ADT: 15,172

W. Bertheaud Ave.

Good

Over: BAYOU TESSON

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

Built 1997 Load: 20.7 t ADT: 2,000

Plaisance St.

Good

Over: Bayou Tesson

0.2 Mi S of W MLK Dr., St. Landry, LA

Built 1965 Load: 22.0 t ADT: 500

I0049

Good

Over: E.Grolee St/UPRR

4.40 Mi S of LA 744, St. Landry, LA

Built 1983 Load: 22.7 t ADT: 25,609

Market Rd

Good

Over: Bayou Tesson

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

Built 1965 Load: 22.7 t ADT: 1,000

W. Coleman St.

Good

Over: Bayou Tesson

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

Built 1965 Load: 23.0 t ADT: 500

Dominiques Rd

Good

Over: Bayou Rouge

0.02 Mi. N. of La 107, St. Landry, LA

Built 2005 Load: 24.3 t ADT: 125

MLK Jr. Dr.

Good

Over: Bayou Tesson

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

Built 1965 Load: 24.9 t ADT: 1,000

Jennings Rd.

Good

Over: BAYOU TECHE

1.8 Miles South of LA 742, St. Landry, LA

Built 2002 Load: 25.3 t ADT: 1,750

Williamson Spur Rd

Good

Over: DRAINAGE CANAL

1.2 MI NE of US 71, St. Landry, LA

Built 2002 Load: 25.3 t ADT: 210

W. Teche Ln.

Good

Over: BAYOU LITTLE TECHE

0.1 Mi SW. of La 743, St. Landry, LA

Built 2005 Load: 26.2 t ADT: 250

Oscar Rivette Rd

Good

Over: Bayou Teche

0.02 Mi. W. of La 31, St. Landry, LA

Built 1977 Load: 27.5 t ADT: 525

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial