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)

I0010

Good

Over: OAKLAWN DRIVE

6.6 MI EAST OF LA 49, Jefferson, LA

Built 1966 Load: 32.7 t ADT: 41,695

LAPALCO BLVD

Good

Over: MAIN CANAL

0.6 MILE FROM SEGNETTE BL, Jefferson, LA

Built 2007 Load: 32.7 t

W Napolean Ave

Good

Over: Canal 4

.3 miles east of Clearvie, Jefferson, LA

Built 2003 Load: 33.0 t ADT: 21,460

WOODMERE BLVD

Good

Over: COUSINS CANAL

0.2 Mi S of Laplco BLVD, Jefferson, LA

Built 2001 Load: 33.0 t

VETERANS BLVD

Good

Over: 17TH STREET CANAL

0.2 MI. E. OF LAKE AVENUE, Jefferson, LA

Built 1997 Load: 33.0 t

VETERANS BLVD

Good

Over: 17TH STREET CANAL

.2 MI E. OF LAKE AVENUE, Jefferson, LA

Built 1997 Load: 33.0 t

Bayou Rd

Good

Over: Murphy Canal

0.01 Mi. E. of LA 3017, Jefferson, LA

Built 2020 Load: 34.0 t ADT: 400

WICHERS DR

Good

Over: AVENUE D CANAL

.35 SOUTH OF W.B. EXPWY, Jefferson, LA

Built 1990 Load: 34.0 t

MEDICAL CENTER BLV

Good

Over: AVENUE D CANAL

.30 MI SO. OF W.B. EXPWY, Jefferson, LA

Built 1990 Load: 34.0 t

W. Metairie Ave

Good

Over: CANAL NUMBER 5

0.01 M N OF W. METAIRIE A, Jefferson, LA

Built 2000 Load: 34.0 t

MT. LAUREL DR

Good

Over: OAKWOOD CANAL

0.7M SOUTH OF LA 23, Jefferson, LA

Built 1992 Load: 34.3 t ADT: 1,000

LA3139

Good

Over: I.C.G. RR

.14 MI SOUTH OF US 61, Jefferson, LA

Built 1977 Load: 34.5 t ADT: 55,872

I0010

Good

Over: OFF RP FROM I-10 EAST

5.4 MI EAST OF LA 49, Jefferson, LA

Built 1967 Load: 34.5 t ADT: 15,955

LA3139

Good

Over: I.C.G. RR

.18 MI SOUTH OF US 61, Jefferson, LA

Built 1977 Load: 35.4 t ADT: 34,781

LA0001

Good

Over: CAMINADA BAY

9.5 MI EAST OF LA 3090, Jefferson, LA

Built 2012 Load: 36.0 t ADT: 3,305

LA0023

Good

Over: VERRET CANAL

1.9 MI SOUTH OF US 90B, Jefferson, LA

Built 1975 Load: 36.3 t ADT: 25,594

11TH ST

Good

Over: 3 MILE CANAL

0.1 MI. EAST OF MANHATTAN, Jefferson, LA

Built 1985 Load: 36.3 t ADT: 500

US0090

Good

Over: GROUND

0.5 MI S EAST OF MISSISSI, Jefferson, LA

Built 2013 Load: 37.3 t ADT: 32,801

W. METAIRIE AVE N

Good

Over: SONIAT CANAL

2.06 MI W OF LA 3152, Jefferson, LA

Built 2017 Load: 37.6 t ADT: 2,000

US0090

Good

Over: GROUND

0.5 MI SOUTHWEST OF MISSI, Jefferson, LA

Built 2013 Load: 38.2 t ADT: 6,786

US0090

Good

Over: GROUND

0.5 MI W OF MISSISSIPPI R, Jefferson, LA

Built 2013 Load: 38.2 t ADT: 55,210

I0010

Good

Over: OFF RP FROM I 10 EAST

3.7 MI EAST OF LA 49, Jefferson, LA

Built 1967 Load: 39.0 t ADT: 15,955

Joe Yenni BLVD

Good

Over: DUNCAN CANAL

0.6M W OF WILLIAMS BLVD, Jefferson, LA

Built 1993 Load: 39.2 t ADT: 1,000

Harvey BLVD

Good

Over: Outfall Canal

0.2 Mi. W. of LA 3017, Jefferson, LA

Built 2010 Load: 39.9 t ADT: 5,650

Harvey BLVD

Good

Over: Fallout Canal

0.2 Mi. W. of LA 3017, Jefferson, LA

Built 2010 Load: 39.9 t ADT: 5,650

Chateau BLVD

Good

Over: CANAL#7

1 MILE NORTH OF WEST ESPL, Jefferson, LA

Built 2008 Load: 39.9 t

I0010

Good

Over: ON RP TO I10EAST

0.5 MI S OF VETERANS BLVD, Jefferson, LA

Built 1967 Load: 41.7 t ADT: 15,955

I0010

Good

Over: OFF RP FROM I 10 WEST

0.6 MI NW OF I 10, Jefferson, LA

Built 1967 Load: 41.7 t ADT: 15,955

I0010

Good

Over: ON RP TO I 10 WEST

1.8 MI N OF US 61, Jefferson, LA

Built 1967 Load: 41.7 t ADT: 15,955

MANHATTAN BLVD

Good

Over: BAYOU FATMA

0.5 M S OF LAPALCO BLVD, Jefferson, LA

Built 1990 Load: 42.8 t ADT: 9,700

US0090-X

Good

Over: Ground

.5 MI W OF MANHATTAN BLVD, Jefferson, LA

Built 2016 Load: 43.4 t ADT: 15,955

LA0001

Good

Over: BAYOU THUNDER OVERFLOW

6.8 MI E OF LA 3090, Jefferson, LA

Built 2019 Load: 43.7 t ADT: 3,305

13TH ST

Good

Over: AVENUE D CANAL

0.2 MI EAST OF BARATARIA, Jefferson, LA

Built 1996 Load: 43.7 t

W, LOYOLA

Good

Over: CANAL 7

0.6 Mi N Of VINTAGE ST, Jefferson, LA

Built 2022 Load: 44.1 t ADT: 500

POWER BLVD

Good

Over: CANAL NO 1

0.3 M N OF W ESPLANADE, Jefferson, LA

Built 1989 Load: 44.1 t ADT: 14,025

VETERANS BLVD

Good

Over: CANAL 17

0.1 MI. S OF I-10, Jefferson, LA

Built 2015 Load: 44.4 t

LIVE OAK BLVD

Good

Over: SAUL'S CANAL

2.7 M NW OF US 90, Jefferson, LA

Built 1988 Load: 44.4 t ADT: 2,000

32nd St

Good

Over: DUNCAN CANAL

0.5 MI W OF WILLIAMS BLVD, Jefferson, LA

Built 1985 Load: 44.4 t

LA0045

Good

Over: GOOSE BAYOU

3.4 MI S OF LA 302, Jefferson, LA

Built 2019 Load: 45.0 t ADT: 6,709

I0010

Good

Over: TRANSCONTINENTAL BLVD.

3.0 MI EAST OF LA 49, Jefferson, LA

Built 1967 Load: 45.4 t ADT: 41,695

23RD STREET

Good

Over: CANAL #17

.5 M. S. OF VETERANS BLVD, Jefferson, LA

Built 2017 Load: 46.0 t ADT: 350

Poplar St

Good

Over: BONNABEL CANAL

0.5 MI E OF CAUSEWAY BLVD, Jefferson, LA

Built 2015 Load: 46.3 t

LA0045

Good

Over: DRAIN CANAL

5.1 MI S OF LA 302, Jefferson, LA

Built 2018 Load: 46.3 t ADT: 6,709

I0010

Good

Over: TRANSCONTINENTAL DR.

3.0 MI EAST OF LA 49, Jefferson, LA

Built 1967 Load: 47.2 t ADT: 137,542

I0010

Good

Over: VET MEM HWY

2.1 MI EAST OF LA 49, Jefferson, LA

Built 1967 Load: 48.1 t ADT: 4,217

Sauve Road

Good

Over: Soniat Canal

0.5 Mi. S. f US 61, Jefferson, LA

Built 2021 Load: 49.2 t ADT: 10,700

30TH STREET

Good

Over: DUNCAN CANAL

1.2 MI E OF LOYOLA AVENUE, Jefferson, LA

Built 1999 Load: 52.2 t

US0061

Good

Over: SONI DRAIN CANAL

0.10 MI. WEST OF 3154, Jefferson, LA

Built 1996 Load: 53.5 t ADT: 21,574

I0010

Good

Over: SUBURBAN CANAL

4.0 MI EAST OF LA 49, Jefferson, LA

Built 1967 Load: 53.5 t ADT: 14,843

I0010

Good

Over: SUBURBAN CANAL

4.1 MI EAST OF LA 49, Jefferson, LA

Built 1967 Load: 53.5 t ADT: 4,072

Related

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