Jefferson County, LA

379 public highway bridges

Jefferson County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Jefferson County, Louisiana contains 379 public highway bridges. Roughly 54.1% are rated “Good,” 28.2% “Fair,” and 4.2% “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.

379
Total Bridges
54.1%
Good
28.2%
Fair
4.2%
Poor Condition

Condition Distribution

Good
54.1% (205)
Fair
28.2% (107)
Poor
4.2% (16)

All Bridges (379)

I0010

Unknown

Over: I-10 WB OFF RAMP

2 MILES WEST OF ORLEANS P, Jefferson, LA

ADT: 15,340

I0010

Unknown

Over: I-10 WEST AND EAST

1.5 MILES EAST OF CLEARVI, Jefferson, LA

ADT: 10,010

I0010

Unknown

Over: GROUND

0.5 MILES NORTH OF I-10, Jefferson, LA

ADT: 10,010

I0010

Unknown

Over: I-10

1 MILE NORTH OF I-10, Jefferson, LA

ADT: 10,010

US0090

Unknown

Over: LA 18 AND 541

1.0 MI S OF THE MISSISSIP, Jefferson, LA

ADT: 8,650

US0090

Unknown

Over: LA 18 AND 541

1.0 MI S OF THE MISSISSIP, Jefferson, LA

ADT: 1,730

US0090

Unknown

Over: LA 48 AND LA 611-1

0.0 MI NORTH OF MISSISSIP, Jefferson, LA

ADT: 21,350

US0090

Unknown

Over: LA 48 AND 611-1

0.5 MI SOUTH WEST OF MISS, Jefferson, LA

ADT: 21,350

I0010

Unknown

Over: I-10 EAST AND WEST BOUND

0.5 MI EAST OF CLEARVIEW, Jefferson, LA

ADT: 100,100

US0090-X

Unknown

Over: ON RAMP (RAMP 7)

0.8 MI W OF LA 18, Jefferson, LA

ADT: 6,600

US0090

Unknown

Over: US 90 BUS @ AVONDALE

.7 MI EAST OF US 90B, Jefferson, LA

ADT: 3,880

US0090-B

Unknown

Over: HARVEY CANAL/STS/RR

1.4 MI WEST OF LA 23, Jefferson, LA

ADT: 11,400

US0090-B

Unknown

Over: HARVEY CANAL/STS/RR

1.4 MI WEST OF LA 23, Jefferson, LA

ADT: 17,950

US0090-B

Unknown

Over: OFF RAMP ST-3

.4 MI WEST OF LA 23, Jefferson, LA

ADT: 8,940

US0090-B

Unknown

Over: OFF RAMP LA-1

.4 MI WEST OF LA 23, Jefferson, LA

ADT: 8,940

US0090-B

Unknown

Over: RAMP LA-3

.3 MI EAST OF LA 23, Jefferson, LA

ADT: 6,600

US0090-B

Unknown

Over: U-TURN #4

.6 MI EAST OF LA 23, Jefferson, LA

ADT: 6,600

US0090-B

Unknown

Over: RAMP MA-3

1.0 MI EAST OF LA 23, Jefferson, LA

ADT: 6,600

US0090-B

Unknown

Over: RAMP MC-4

2.2 MI EAST OF LA 23, Jefferson, LA

ADT: 6,600

US0090-B

Unknown

Over: RAMP MC-3

2.2 MI EAST OF LA 23, Jefferson, LA

ADT: 6,600

US0090-B

Unknown

Over: ON RAMP TO US 90 BUS WB

0.05 MI WEST OF LA 45, Jefferson, LA

ADT: 5,410

US0090-B

Unknown

Over: U-TURN LANES

.3 MI EAST OF LA 45, Jefferson, LA

ADT: 5,410

LA3046

Unknown

Over: LA 3046 OVER US 90

0.04 MI SE OF US 90, Jefferson, LA

ADT: 20,250

LA3046

Unknown

Over: R/R,CITY STREETS,LA 611

.4 MI NORTH OF US 90, Jefferson, LA

ADT: 3,680

LA3134

Unknown

Over: LA45;LA303;ICWW

.3 MI SOUTH OF LA 301, Jefferson, LA

ADT: 240

LA3139

Unknown

Over: CLEARVIEW PARKWAY

.4 MI EAST OF LA 3154, Jefferson, LA

ADT: 30,800

LA3139

Unknown

Over: LA 3152 RAMPS A,B,D&E

.5 MI EAST OF LA 3154, Jefferson, LA

ADT: 3,321

LA3139

Unknown

Over: CLEARVIEW PKWY.

.6 MI EAST OF LA 3154, Jefferson, LA

ADT: 6,160

LA3139

Unknown

Over: ICC.G. RR

.7 MI EAST OF LA 3154, Jefferson, LA

ADT: 3,321

LA3139

Unknown

Over: CENTRAL AVE,IC,KCS,SP.RR

1.1 MI EAST OF LA 3154, Jefferson, LA

ADT: 3,331

LA3139

Unknown

Over: HWYS, STS, RR, CA.

2.0 MI EAST OF LA 3152, Jefferson, LA

ADT: 16,427

I0010

Unknown

Over: I-10 W.B. ON-RAMP

02264501502058, Jefferson, LA

ADT: 14,120

I0010

Unknown

Over: WILLIAMS BLVD

2.4 MI E OF US 310, Jefferson, LA

ADT: 45,100

I0010

Unknown

Over: WILLIAMS BLVD

3.4 MI W OF LA 3152, Jefferson, LA

ADT: 45,100

I0010

Unknown

Over: LA 49; INTGS

0.5 MI S OF W ESPLANADE A, Jefferson, LA

ADT: 141,200

I0010

Unknown

Over: LA 49

3.7 MI WEST OF LA 3152, Jefferson, LA

ADT: 45,100

I0010

Unknown

Over: RAMP TO MOISANT AIRPORT

.4 MI EAST OF LA 49, Jefferson, LA

ADT: 45,100

I0010 ON-RAMP

Unknown

Over: Canal No. 3 & LA 49

.4 MI EAST OF LA 49, Jefferson, LA

ADT: 14,210

I0010

Unknown

Over: I-10, POWER BLVD.

1.24 MI EAST OF LA 49, Jefferson, LA

ADT: 70,600

Power Blvd

Unknown

Over: I-10/Canal #3

1.28 MI EAST OF LA 49, Jefferson, LA

ADT: 70,600

Power Blvd

Unknown

Over: I-10/ Canal #3

1.3 MI EAST OF LA 49, Jefferson, LA

ADT: 70,600

LA3152

Unknown

Over: I 10

3.7 MI EAST OF LA 49, Jefferson, LA

ADT: 14,120

LA3152

Unknown

Over: I 10

3.7 MI EAST OF LA 49, Jefferson, LA

ADT: 14,120

CLEARY AVE

Unknown

Over: I 10

4.4 MI EAST OF LA 49, Jefferson, LA

ADT: 100,100

N CAUSEWAY BLVD

Unknown

Over: I 10

5.4 MI EAST OF LA 49, Jefferson, LA

ADT: 10,010

N CAUSEWAY BLVD

Unknown

Over: I 10

5.4 MI EAST OF LA 49, Jefferson, LA

ADT: 10,010

LA3152

Unknown

Over: HILTON DR & RR

.5 MI SOUTH OF US 61, Jefferson, LA

ADT: 30,800

Lapalco BLVD

Unknown

Over: HARVEY CANAL

3.1 MI.W.OF BELLCHAS, Jefferson, LA

ADT: 7,700

TRAFFIC CIRCLE

Unknown

Over: US 61 UNDER TRAF. CIRCLE

0.6 MI N OF US 90, Jefferson, LA

ADT: 36,800

N. Causeway BLVD

Unknown

Over: LA 611-9 & JOHNSON ST

0.62 MI N OF US 90, Jefferson, LA

ADT: 7,250
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.