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.
Condition Distribution
All Bridges (379)
N. Causeway BLVD
UnknownOver: LA 611-9 & JOHNSON ST
0.62 MI N OF US 90, Jefferson, LA
E Loyoal Dr
FairOver: CANAL NO. 7
1.2 MI. N. OF 35 TH., Jefferson, LA
B. SEGNETTE ST PK
FairOver: WHISKY BAYOU
0.4 MI NW OF DRAKE AVE, Jefferson, LA
B. SEGNETTE ST PK
FairOver: MAIN CANAL
1.0MI. S. OF W.B. EXPWY., Jefferson, LA
N. Causeway BLVD
FairOver: LA SOUTHERN RR
0.6 MI N OF US 90, Jefferson, LA
BREAUX AVE
FairOver: GARDERE CANAL
0.3 MI.E OF PETERS R, Jefferson, LA
HARVEY BLVD
FairOver: TRAPP CANAL
0.45 MI. E. OF MANHATTAN, Jefferson, LA
DRAKE AVE
FairOver: BAYOU SEGNETTE
0.5 M NORTH OF LAPALCO, Jefferson, LA
CLUB DR
FairOver: CANAL NO.3
0.005 MI N OF VETERANS B, Jefferson, LA
B. SEGNETTE ST PK
FairOver: RAILROAD CANAL
0.45 MI.S. OF W.B.EXPWY., Jefferson, LA
I0010
FairOver: LOYOLA AVE.
1.2 MI EAST OF I-310, Jefferson, LA
I0010
FairOver: LOYOLA AVE
1.2 MI EAST OF I-310, Jefferson, LA
Nero St
FairOver: BONNABEL CANAL
0.5 MI.E OF CAUSEWAY, Jefferson, LA
LA0018
FairOver: HARVEY CANAL
.05 MI EAST OF LA 3018, Jefferson, LA
Destrehan Ave
FairOver: COUSINS CANAL
0.4 MI NE OF LONG LEAF LN, Jefferson, LA
LAPALCO BLVD
FairOver: WEYRAUCH CANAL
0.6MI.E.OF MANHATTAN, Jefferson, LA
LAPALCO BLVD
FairOver: AMES CANAL
0.3 MI.W OF AMES BL, Jefferson, LA
CAROL SUE AVE
FairOver: OUTFALL CANAL
0.2 M S OF BEHRMAN HWY, Jefferson, LA
PARK PLACE DR
FairOver: OUTFALL CANAL
0.2 E. OF BEHRMAN HWY., Jefferson, LA
Pamona St
FairOver: BONNABEL CANAL
O.01 MI.E.OF MELODY., Jefferson, LA
US0090-B
FairOver: RAMP BA-1
2.6 MI EAST OF LA 23, Jefferson, LA
S LESTER AVE
FairOver: CANAL NO. 6
0.01 MI S OF US 61, Jefferson, LA
US0090-B
FairOver: OFF RAMP OVER WHITNEY AV
1.2 MI WEST OF LA 23, Jefferson, LA
MANHATTAN BLVD
FairOver: BAYOU FATMA
0.5 MI S. OF LAPALCO BLVD, Jefferson, LA
WHITNEY AVE
FairOver: DRAINAGE CANAL
0.1 MI N OF LA 23, Jefferson, LA
Airline Dr
FairOver: DRIVEWAY
0.6 MI N OF US 90, Jefferson, LA
Airline Dr
FairOver: LA SOUTHERN RR
0.6 MI N OF US 90, Jefferson, LA
N. Causeway BLVD
FairOver: DRIVEWAY
0.61 MI N OF US 90, Jefferson, LA
CAUSEWAY BLVD
FairOver: US 61 & LA 611-9 & CIRCL
0.6 MI N OF US 90, Jefferson, LA
LAPALCO BLVD
FairOver: MURPHY CANAL
0.3 MI E OF LA 3017, Jefferson, LA
VETERAN'S BLVD WB
FairOver: BONNABEL CANAL
0.5 MI. E OF CAUSEWA, Jefferson, LA
WALL BLVD
FairOver: BAYOU FATMA
.80 MI S. OF LAPALCO BLVD, Jefferson, LA
VETERAN'S BLVD EB
FairOver: BONNABEL CANAL
0.5 MI. E OF CAUSEWAY, Jefferson, LA
US0090-B
FairOver: RAMP MA-2
.7 MI EAST OF LA 23, Jefferson, LA
LAPALCO BLVD
FairOver: VERRET CANAL
0.3MI.E.OF MANHATTAN, Jefferson, LA
LAPALCO BLVD
FairOver: FORTADO CANAL
0.1MI.W.OF WALL BLVD, Jefferson, LA
Maplewood Dr
FairOver: GARDERE CANAL
0.3 MI. S. OF US90 FRONTA, Jefferson, LA
POWER BLVD
FairOver: CANAL NO. 1
0.8 MI N. OF W. ESPLANADE, Jefferson, LA
PATRIOT ST X-OVER
FairOver: PATRIOT STREET CANAL
.7 MI E. OF BARATARIA BLV, Jefferson, LA
W Esplanade Ave
FairOver: CANAL NO 2
.1 mile west of Transcon., Jefferson, LA
LA3257
FairOver: PAILET CANAL
1.00 MI. WEST OF LA 302, Jefferson, LA
BETTY ST
FairOver: MAYRONNE CANAL
0.2MI.SOUTH OF MONTG, Jefferson, LA
CHRISTMAS ROAD
FairOver: BAYOU DES FAMILLES
LA 45 SOUTH. FOLLOW SIGN, Jefferson, LA
LAPALCO BLVD
FairOver: VERRET CANAL
0.3MI.E.OF MANHATTAN, Jefferson, LA
US0090-B
FairOver: RAMP BA-2
2.6 MI EAST OF LA 23, Jefferson, LA
KAWANEE AVE
FairOver: ELMWOOD CANAL
.04 MILES WEST OF ACADEMY, Jefferson, LA
US0090-B
FairOver: RAMP LA-4
.2 MI EAST OF LA 23, Jefferson, LA
US0090
FairOver: MISSISSIPPI RIVER
.01 MI SOUTH OF LA 48, Jefferson, LA
MAGNOLIA DR
FairOver: KEYHOLE CANAL
.15 SO OF W.B. EXPWY., Jefferson, LA
SEGNETTE BLVD
FairOver: MAIN CANAL
0.7 MI S OF US 90 BUS., Jefferson, LA
Read our methodology - how this data is sourced, computed, and verified.
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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.