Jefferson County, LA

379 public highway bridges

Jefferson County Bridge Snapshot

Jefferson County, Louisiana contains 379 public highway bridges in the FHWA National Bridge Inventory. Roughly 54.1% are rated “Good,” 28.2% “Fair,” 4.2% “Poor,” and 4.2% 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.

379
Total Bridges
54.1%
Good
4.2%
Poor
4.2%
Structurally Deficient

Condition Distribution

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

All Bridges (379)

LIVE OAK BLVD

Fair

Over: CRAWFISH CANAL

1.0 M NW OF US 90, Jefferson, LA

Built 1989 Load: 28.5 t ADT: 2,000

SEGNETTE BLVD

Fair

Over: MAIN CANAL

0.7 MI S. OF U.S. 90 BUS., Jefferson, LA

Built 1986 Load: 28.8 t

US0090

Fair

Over: DRAIN CANAL

2.8 MI WEST OF US 90B, Jefferson, LA

Built 1940 Load: 29.0 t ADT: 28,780

TERRY PKWY

Fair

Over: INDUSTRY CANAL

0.1MI.N.OF BELLCHASE, Jefferson, LA

Built 1974 Load: 29.5 t

LA3134

Fair

Over: B.DES FAMILLIES

.01 MI NORTH OF LA 45, Jefferson, LA

Built 1981 Load: 29.8 t ADT: 7,837

LA3134

Fair

Over: B.DES FAMILLIES

.01 MI NORTH OF LA 45, Jefferson, LA

Built 1981 Load: 29.8 t ADT: 5,599

US0090-B

Fair

Over: OFF RAMP TO STUMPF BLVD.

0.8 MI WEST OF LA 23, Jefferson, LA

Built 1987 Load: 30.1 t ADT: 15,955

US0090-B

Fair

Over: ON RAMP ST-4

.1 MI WEST OF LA 23, Jefferson, LA

Built 1985 Load: 30.1 t ADT: 15,955

US0090-B

Fair

Over: ON RAMP TO US 90 BUS WB

0.6 MI EAST OF LA 45, Jefferson, LA

Built 1992 Load: 30.1 t ADT: 15,955

FAIRFIELD AVE

Fair

Over: WEYRAUCH CANAL

0.8 MI W OF LAPALCO BLVD., Jefferson, LA

Built 2002 Load: 30.1 t

GRETNA BLVD

Fair

Over: DRAINAGE CANAL

0.2 MI N OF LA 23, Jefferson, LA

Built 2004 Load: 30.5 t ADT: 2,500

US0090-B

Fair

Over: ON RAMP TO US 90 BUS EB

0.06 MI EAST OF AMES BLVD, Jefferson, LA

Built 1992 Load: 30.8 t ADT: 15,955

Vintage Dr

Fair

Over: CANAL NO. 17

2.2 MI WEST OF LA 49, Jefferson, LA

Built 1990 Load: 30.8 t

VINTAGE W.B.

Fair

Over: CANAL NO. 17

2.2 MI WEST OF LA 49, Jefferson, LA

Built 1990 Load: 30.8 t

LAPALCO BLVD

Fair

Over: BAYOU FATMA

0.4 MI. W. OF MANHAT, Jefferson, LA

Built 1960 Load: 31.1 t ADT: 2,000

Vintage Dr

Fair

Over: DUNCAN CANAL

0.50 M WEST OF LA 49, Jefferson, LA

Built 1990 Load: 31.1 t

W. ESPLANADE AVE

Fair

Over: SUBURBAN CANAL

0.1 MI. E OF HOUMA BLVD, Jefferson, LA

Built 2002 Load: 31.4 t

US0090

Fair

Over: DRAIN CANAL

4.0 MI WEST OF US 90B, Jefferson, LA

Built 1953 Load: 31.8 t ADT: 49,920

US0061

Fair

Over: KENNER O'PASS RR

0.1 MI EAST OF LA 611-9, Jefferson, LA

Built 1976 Load: 31.8 t ADT: 28,780

US0061

Fair

Over: KENNER O'PASS

0.1 MI EAST OF LA 611-9, Jefferson, LA

Built 1976 Load: 31.8 t ADT: 25,193

LA3046

Fair

Over: LA SOU/KCS RR & CLAIBORN

0.8 MI N OF US 90, Jefferson, LA

Built 1957 Load: 31.8 t ADT: 6,768

LA3139

Fair

Over: LA SOUTH & KCS. RAILROAD

.8 MI EAST OF LA 3152, Jefferson, LA

Built 1984 Load: 31.8 t ADT: 55,872

I0010

Fair

Over: BONNABEL BLVD.

6.0 MI EAST OF LA 49, Jefferson, LA

Built 1966 Load: 31.8 t ADT: 80,773

32nd St

Fair

Over: DUNCAN CANAL

0.5 MI W OF WILLIAMS BLVD, Jefferson, LA

Built 1984 Load: 31.8 t

S JAMIE BLVD

Fair

Over: WAGGANMAN CANAL

1.3 MI S OF US 90B, Jefferson, LA

Built 1995 Load: 32.4 t ADT: 987

POST DR

Fair

Over: DRAINAGE CANAL

0.5 MI SW OF LAPALCO BLVD, Jefferson, LA

Built 2000 Load: 32.4 t ADT: 525

Veterans

Fair

Over: Canal 3

.1 M W of Transcontinenta, Jefferson, LA

Built 2002 Load: 32.4 t ADT: 3,500

Veterans Blvd

Fair

Over: Canal 3

0.2 M E of Transcontinent, Jefferson, LA

Built 2002 Load: 32.4 t ADT: 1,250

US0090-B

Fair

Over: ON RAMP LA-2

.01 MI EAST OF LA 23, Jefferson, LA

Built 1985 Load: 32.4 t ADT: 15,955

US0090-B

Fair

Over: WHISKEY BAYOU

1.0 MI EAST OF LA 18, Jefferson, LA

Built 1985 Load: 32.4 t ADT: 67,143

Gretna BLVD

Fair

Over: HEEBE CANAL

0.5 MI. E. OF MANHATTAN, Jefferson, LA

Built 1995 Load: 32.4 t

W. Metairie Ave

Fair

Over: CANAL NO. 5

0.0MI.FROM W.METAIRE, Jefferson, LA

Built 1960 Load: 32.4 t ADT: 1,000

ROOSEVELT BLVD

Fair

Over: CANAL NUMBER 5

0.7MI.E.OF WILLIAMS, Jefferson, LA

Built 1960 Load: 32.4 t ADT: 1,000

VETERAN' S X-OVER

Fair

Over: CANAL #3

0.03 MI N OF VETERANS MEM, Jefferson, LA

Built 1982 Load: 32.4 t ADT: 10,000

VETERANS BLVD

Fair

Over: SUBURBAN CANAL

1 MILE EAST OF CLEARVIEW, Jefferson, LA

Built 2004 Load: 32.4 t

W Esplanade Ave S

Fair

Over: CANAL NO 2

0.1 MI W OF SEVERN AVENUE, Jefferson, LA

Built 1960 Load: 32.4 t

W Esplanade Ave S

Fair

Over: CANAL NUMBER 2

1.0 M E OF POWER BLVD, Jefferson, LA

Built 1989 Load: 32.4 t

I0010

Fair

Over: CANAL NO. 3

6.7 MI EAST OF LA 49, Jefferson, LA

Built 1966 Load: 32.7 t ADT: 21,290

Lapalco BLVD

Fair

Over: MURPHY CANAL

0.9MI.W.OF MANHATTAN, Jefferson, LA

Built 1976 Load: 32.7 t ADT: 20,000

US0090-B

Fair

Over: ON RAMP FM SERVICE ROAD

1.3 MI WEST OF LA 23, Jefferson, LA

Built 1987 Load: 33.0 t ADT: 15,955

US0090-B

Fair

Over: ON RAMP FM STUMPF BLVD.

0.7 MI WEST OF LA 23, Jefferson, LA

Built 1987 Load: 33.0 t ADT: 15,955

I0010

Fair

Over: DUNCAN CANAL

2.7 MI EAST OF I-310, Jefferson, LA

Built 1967 Load: 33.4 t ADT: 126,119

I0010

Fair

Over: DUNCAN CANAL

2.7 MI EAST OF I-310, Jefferson, LA

Built 1967 Load: 33.4 t ADT: 41,695

LA3139

Fair

Over: PARISH LINE OVERPASS

2.5 MI EAST OF LA 3152, Jefferson, LA

Built 1982 Load: 33.6 t ADT: 55,872

LA3154

Fair

Over: ICG & KCS RR

2.58 MI NORTH OF LA 48, Jefferson, LA

Built 1976 Load: 33.6 t ADT: 29,942

BISSONET DR

Fair

Over: CANAL #3

0.0 MI. N.OF VETERAN, Jefferson, LA

Built 1966 Load: 33.7 t

I0010

Fair

Over: OFF RP FROM I 10 WEST

2.3 MI W OF US 610, Jefferson, LA

Built 1967 Load: 34.5 t ADT: 15,955

DESTREHAN AVE.

Fair

Over: KEITHWAY CANAL

1.9 MI E OF LA 3134, Jefferson, LA

Built 2005 Load: 35.0 t ADT: 5,253

31st St

Fair

Over: DUNCAN CANAL

1.2 MI. E. OF LOYOLA, Jefferson, LA

Built 2004 Load: 36.3 t

VETERANS BLVD

Fair

Over: SONIAT CANAL

0.1 MILE WEST OF DAVID DR, Jefferson, LA

Built 2005 Load: 37.6 t

Related

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