De Soto County, LA

201 public highway bridges

De Soto County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, De Soto County, Louisiana contains 201 public highway bridges. Roughly 23.9% are rated “Good,” 64.7% “Fair,” and 5% “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.

201
Total Bridges
23.9%
Good
64.7%
Fair
5%
Poor Condition

Condition Distribution

Good
23.9% (48)
Fair
64.7% (130)
Poor
5% (10)

All Bridges (201)

MT. ZION RD

Unknown

Over: I-49

2.1 MI S OF LA 175, De Soto, LA

ADT: 14,600

LA0509

Unknown

Over: LA 509 OVER I-49

LA 509 OVER I-49, De Soto, LA

ADT: 4,900

LA0177

Unknown

Over: I-49

LA 177 OVER I-49, De Soto, LA

ADT: 1,250

POWER PLANT RD

Unknown

Over: NABARTON ROAD OVER I-49

1.3 MI S OF US 84 INTR., De Soto, LA

ADT: 1,460

I0049

Unknown

Over: I-49 OVER US 84

4.85 MI S OF LA 509 INTER, De Soto, LA

ADT: 8,760

I0049

Unknown

Over: I-49 OVER US 84

4.84 MI S OF LA 509 INTG, De Soto, LA

ADT: 8,760

SMITHPORT LAKE RD

Unknown

Over: I-49

2.81 MI N OF US 84 INTER, De Soto, LA

ADT: 1,680

SLOAN RD

Unknown

Over: DESOTO RD 14 OVER I-49

1.43 MI N OF LA 509 INTG, De Soto, LA

ADT: 1,930

Bradshaw Rd.

Unknown

Over: I-49

3.78 MI N OF LA 509 INTG, De Soto, LA

ADT: 1,930

I0049

Unknown

Over: I-49 OVER LA 175

2.41 MI. NORTH OF LA 5, De Soto, LA

ADT: 11,580

I0049

Unknown

Over: I-49 OVER LA 175

2.42 MI. N. OF LA 5, De Soto, LA

ADT: 11,580

I0049

Unknown

Over: FRIERSON RD INTERG

5.3 MI N OF LA 175 INTG, De Soto, LA

ADT: 4,150

I0049

Unknown

Over: FRIERSON RD INTG

5.3 MI N OF LA 175 INTG, De Soto, LA

ADT: 4,150

US0084

Fair

Over: BAYOU GRAND CANE

1.6 MI EAST OF LA 191, De Soto, LA

Built 1951 Load: 15.6 t ADT: 4,251

LA3015

Fair

Over: BUSHNECK BAYOU

1.0 MI WEST OF LA 5, De Soto, LA

Built 1979 Load: 15.9 t ADT: 462

LA0177

Fair

Over: CHEMARD LAKE

2.07 MI NORTH OF LA 346, De Soto, LA

Built 1959 Load: 16.5 t ADT: 2,878

LA0191

Fair

Over: COW BAYOU

2.14 MI NORTH OF LA 481, De Soto, LA

Built 1960 Load: 16.5 t ADT: 769

LA0191

Fair

Over: BULL BAYOU

3.70 MI NORTH OF LA 481, De Soto, LA

Built 1960 Load: 16.5 t ADT: 769

US0084

Fair

Over: FOURMILE BAYOU

2.7 MI EAST OF LA 175, De Soto, LA

Built 1953 Load: 18.1 t ADT: 5,051

US0084

Fair

Over: BAYOU

.7 MI EAST OF LA 522, De Soto, LA

Built 1953 Load: 18.1 t ADT: 5,350

US0084

Fair

Over: CLIFTON BAYOU

1.5 MI EAST OF LA 522, De Soto, LA

Built 1953 Load: 18.1 t ADT: 5,350

US0084

Fair

Over: DRAIN

1.4 MI EAST OF LA 191, De Soto, LA

Built 1951 Load: 19.1 t ADT: 4,251

US0084

Fair

Over: B.GRAND CANE RLF

1.7 MI EAST OF LA 191, De Soto, LA

Built 1951 Load: 19.1 t ADT: 4,251

LA0175

Fair

Over: LITTLE BAYOU NA BONCHASS

1.1 MI NORTH OF LA 3015, De Soto, LA

Built 1957 Load: 20.9 t ADT: 4,306

LA0175

Fair

Over: CANEY BAYOU

1.6 MI SOUTH OF LA 5, De Soto, LA

Built 1957 Load: 20.9 t ADT: 4,051

LA0175

Fair

Over: CANEY BAYOU REL

1.4 MI SOUTH OF LA 5, De Soto, LA

Built 1957 Load: 20.9 t ADT: 4,051

LA0512

Fair

Over: BA SAN PATRICIO R

2.50 MI EAST OF LA 171, De Soto, LA

Built 1957 Load: 22.7 t ADT: 215

LA0513

Fair

Over: CREEK

8.3 MI NORTH OF LA 346, De Soto, LA

Built 1975 Load: 23.0 t ADT: 243

LA0172

Fair

Over: BUSHNECK BAYOU

2.6 MI WEST OF LA 169, De Soto, LA

Built 1958 Load: 23.6 t ADT: 1,316

LA0005

Fair

Over: RAMBIN BAYOU

2.08 MI EAST OF LA 171, De Soto, LA

Built 1962 Load: 23.6 t ADT: 2,226

LA0191

Fair

Over: B GRAND CANE RELIEF

4.74 MI NORTH OF LA 763, De Soto, LA

Built 1958 Load: 23.6 t ADT: 1,093

LA0191

Fair

Over: BAYOU GRAND CANE

4.82 MI NORTH OF LA 763, De Soto, LA

Built 1958 Load: 23.6 t ADT: 1,093

LA0481

Fair

Over: CLEMENT CREEK

9.91 MI NORTH OF LA 191, De Soto, LA

Built 1962 Load: 23.6 t ADT: 469

LA0512

Fair

Over: SAN PATRICIO BAYOU

2.21 MI EAST OF LA 171, De Soto, LA

Built 1957 Load: 23.6 t ADT: 215

LA0346

Fair

Over: RAMBIN BAYOU

6.05 MI EAST OF LA 175, De Soto, LA

Built 1962 Load: 23.6 t ADT: 275

LA0191

Fair

Over: COW BAYOU RELIEF

1.92 MI NORTH OF LA 481, De Soto, LA

Built 1960 Load: 23.6 t ADT: 769

LA0191

Fair

Over: CLEMENT CREEK

7.56 MI NORTH OF LA 481, De Soto, LA

Built 1958 Load: 23.6 t ADT: 769

LA0513

Fair

Over: SAN PATRICIO BAYOU

.4 MI NORTH OF LA 346, De Soto, LA

Built 1975 Load: 23.7 t ADT: 243

LA0191

Fair

Over: ROCKY BRANCH

.22 MI NORTH OF LA 763, De Soto, LA

Built 1958 Load: 24.0 t ADT: 1,093

LA0191

Fair

Over: DRAIN

.09 MI NORTH OF LA 481, De Soto, LA

Built 1960 Load: 24.0 t ADT: 769

LA0191

Fair

Over: BIG BRANCH

2.14 MI NORTH OF LA 763, De Soto, LA

Built 1958 Load: 24.3 t ADT: 1,093

LA0481

Fair

Over: COW BAYOU

4.31 MI NORTH OF LA 191, De Soto, LA

Built 1962 Load: 24.5 t ADT: 469

LA0513

Fair

Over: CREEK

1.7 MI NORTH OF LA 346, De Soto, LA

Built 1975 Load: 24.9 t ADT: 243

US0084

Fair

Over: BAGET CREEK

5.9 MI EAST OF LA 763, De Soto, LA

Built 1949 Load: 25.6 t ADT: 4,394

LA0005

Fair

Over: CREEK

5.2 MI NORTH OF LA 3015, De Soto, LA

Built 1948 Load: 26.3 t ADT: 4,413

LA0177

Fair

Over: LITTLE WALLACE BAYOU

5.6 MI EAST OF LA 175, De Soto, LA

Built 1959 Load: 26.9 t ADT: 1,398

LA0005

Fair

Over: BUSHNECK BAYOUREL

4.99 MI NORTH OF US 84, De Soto, LA

Built 1948 Load: 27.2 t ADT: 3,931

LA0005

Fair

Over: BUSHNECK BAYOU

5.3MI NORTH OF US 84, De Soto, LA

Built 1948 Load: 27.2 t ADT: 3,931

LA0172

Fair

Over: LITTLE CREEK

1.4 MI WEST OF LA 169, De Soto, LA

Built 1958 Load: 27.2 t ADT: 1,316

LA0481

Fair

Over: COW BAYOU RELIEF

4.14 MI NORTH OF LA 191, De Soto, LA

Built 1962 Load: 27.2 t ADT: 469
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.