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.
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.
Related
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |