Ouachita County, LA

337 public highway bridges

Ouachita County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Ouachita County, Louisiana contains 337 public highway bridges. Roughly 27% are rated “Good,” 51.6% “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.

337
Total Bridges
27%
Good
51.6%
Fair
10.7%
Poor Condition

Condition Distribution

Good
27% (91)
Fair
51.6% (174)
Poor
10.7% (36)

All Bridges (337)

US 80

Unknown

Over: I-20

1.69 Mi. E. of LA 151, Ouachita, LA

ADT: 38,000

US0165

Unknown

Over: US 165-B & MP RR @ RILLA

.28 MI NORTH OF US 165 BU, Ouachita, LA

ADT: 760

US0165

Unknown

Over: US 165-B & M P RR @ RILL

.28 MI NORTH OF US 165 BU, Ouachita, LA

ADT: 4,020

US0165

Unknown

Over: LA 594&ICRR

US 165 OVER I-20, Ouachita, LA

ADT: 27,480

US0165

Unknown

Over: LA 549 & ICRR

US 165 OVER I-20, Ouachita, LA

ADT: 27,480

I0020

Unknown

Over: I-20 RAMP D FROM US165 S

I-20/US 165 INTERCHANGE, Ouachita, LA

ADT: 8,060

US0165

Unknown

Over: US 80

US 165 OVER US 80, Ouachita, LA

ADT: 4,500

LA0034

Unknown

Over: LA 34 OVER I-20

LA 34 OVER I-20, Ouachita, LA

ADT: 21,500

LA0034

Unknown

Over: INTERSTATE 20

LA 34 OVER I-20, Ouachita, LA

ADT: 40,900

LA0546

Unknown

Over: INTG I-20

LA 546 OVER I-20, Ouachita, LA

ADT: 2,300

LA0151

Unknown

Over: LA 151 OVER I-20

LA 151 OVER I-20, Ouachita, LA

ADT: 2,400

LA0594

Unknown

Over: LA 594 OVER I-20

0.68 MI NE OF LA 15, Ouachita, LA

ADT: 43,600

PURDY RD

Unknown

Over: I-20

1.4 MI WEST OF LA 151, Ouachita, LA

ADT: 3,620

BRITTON RD

Unknown

Over: I-20

1.0 MI EAST OF US 80, Ouachita, LA

ADT: 3,770

CAMP RD

Unknown

Over: I-20

3.6 MI EAST OF US 80, Ouachita, LA

ADT: 3,770

VANCIL RD

Unknown

Over: I-20

1.0 MI EAST OF LA 546, Ouachita, LA

ADT: 5,890

LA3249

Unknown

Over: I-20

3.2 MI EAST OF LA 546, Ouachita, LA

ADT: 23,500

DOWNING PINES RD

Unknown

Over: I0020 & CONSTITUTION DR

4.2 MI EAST OF LA 546, Ouachita, LA

ADT: 6,220

I0020

Unknown

Over: I-20

.3 MI EAST OF LA 34, Ouachita, LA

ADT: 8,120

I0020

Unknown

Over: CITY ST/ICG RR/OUACHITA

16.84 MI E LINCOLN PAR LN, Ouachita, LA

ADT: 4,400

I0020

Unknown

Over: CITY ST/ICG RR/OUACHITA

16.84 MI E LINCOLN PAR LN, Ouachita, LA

ADT: 4,400

I0020

Unknown

Over: I20;RAMP S2

1.6 MI EAST OF LA 34, Ouachita, LA

ADT: 8,760

I0020

Unknown

Over: I20;RAMP N2

1.6 MI EAST OF LA 34, Ouachita, LA

ADT: 8,760

I0020

Unknown

Over: I20;RAMP S3

1.7 MI EAST OF LA 34, Ouachita, LA

ADT: 8,760

I0020

Unknown

Over: I20;RAMP N3

1.7 MI EAST OF LA 34, Ouachita, LA

ADT: 8,760

I0020

Unknown

Over: I-20;RAMP N4

1.9 MI EAST OF LA 34, Ouachita, LA

ADT: 8,760

ORANGE ST

Unknown

Over: I-20

.4 MI EAST OF LA 594, Ouachita, LA

ADT: 40,300

I0020

Unknown

Over: I-20 OVER US 165

I-20 OVER US 165, Ouachita, LA

ADT: 44,400

I0020

Unknown

Over: I-20 OVER US 165

I-20 OVER US 165, Ouachita, LA

ADT: 48,360

I0020 RAMP H

Unknown

Over: US 165

I-20 RAMP OVER US 165, Ouachita, LA

ADT: 8,060

NUTLAND RD

Unknown

Over: I-20

.5 MI EAST OF US 165, Ouachita, LA

ADT: 7,400

I0020

Unknown

Over: OVERPASS OFF RAMP

21.41 MI E LINCOLN PAR LN, Ouachita, LA

ADT: 7,400

GARRETT RD

Unknown

Over: I-20

1.7 MI EAST OF US 165, Ouachita, LA

ADT: 3,950

RUSSELL SAGE RD

Unknown

Over: I-20

5.5 MI EAST OF US 165, Ouachita, LA

ADT: 3,950

LA0838

Unknown

Over: CHENIERE CREEK

4.1 MI EAST OF LA 546, Ouachita, LA

LA0617

Unknown

Over: LA 617 OVER I-20

LA 617 OVER I-20, Ouachita, LA

ADT: 28,200

TACK ALLEN RD

Fair

Over: DRAIN TO CYPRESS CREEK

1.1 MI. E. HWY. 557, Ouachita, LA

Built 1975 Load: 10.0 t ADT: 30

OLIVE ST

Fair

Over: W. PRONG YOUNG'S BAYOU

OLIVE ST. - MONROE LA, Ouachita, LA

Built 1985 Load: 11.7 t ADT: 300

NORTH 18TH ST

Fair

Over: KCS&UNION PACIFIC R/R

0.6 MI NW of I-20, Ouachita, LA

Built 2002 Load: 13.3 t ADT: 19,250

BREARD ST

Fair

Over: W PRONG YOUNGS BAYOU

BREARD ST MONROE, Ouachita, LA

Built 1970 Load: 13.3 t ADT: 300

BAYOU OAKS DR

Fair

Over: PATRICKS CANAL

4 MI NE MONROE, Ouachita, LA

Built 1981 Load: 13.3 t ADT: 1,200

LAPINE RD

Fair

Over: ROGERS CREEK

6 MI NW LUNA, Ouachita, LA

Built 1960 Load: 13.6 t ADT: 118

LA0557

Fair

Over: PRAIRION BAYOU

5.06 MI SOUTH OF LA 34, Ouachita, LA

Built 1964 Load: 13.9 t ADT: 1,073

PINE ST

Fair

Over: PINE ST.AND TENTH ST.INT

INT. OF PINE AND TEN, Ouachita, LA

Built 1970 Load: 14.3 t ADT: 1,000

GRAMMONT ST

Fair

Over: W PRONG YOUNGS BAYOU

GRAMMONT ST IN MONRO, Ouachita, LA

Built 1970 Load: 14.9 t ADT: 250

WESTLAKE DR

Fair

Over: BARTHOLOMEW BAYOU

ENTRANCE TO SUBDIVIS, Ouachita, LA

Built 1968 Load: 15.2 t ADT: 1,443

NORTHEAST DR

Fair

Over: DESIARD BAYOU

NORTHEAST LA UNIVERS, Ouachita, LA

Built 1966 Load: 15.9 t ADT: 500

GATLEY ST

Fair

Over: BLACK BAYOU

IN WEST MONROE, Ouachita, LA

Built 1975 Load: 17.1 t ADT: 300

US0080

Fair

Over: OUACHITA RIVER-LOUISVILL

1.6 MI WEST OF LA 840-6, Ouachita, LA

Built 1936 Load: 18.8 t ADT: 17,683

LOUBERTA ST

Fair

Over: YOUNGS BAYOU

LOUBERTA STREET, Ouachita, LA

Built 1993 Load: 18.8 t ADT: 300
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.