Louisiana Highway 574 (LA 574) is a collection of eight current and four former state-maintained streets in Grand Isle, located in lower Jefferson Parish. All twelve routes were established with the 1955 Louisiana Highway renumbering.

Quick Facts Route information, Existed ...
Louisiana Highway 574 marker
Louisiana Highway 574
Routes of the current sections of LA 574 in red
Route information
Maintained by Louisiana DOTD
Existed1955 renumbering–present
Location
CountryUnited States
StateLouisiana
ParishesJefferson
Highway system
  • Louisiana State Highway System
LA 573 LA 575
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Current routes

Louisiana Highway 574-1

Quick Facts Location, Length ...
Louisiana Highway 574-1 marker
Louisiana Highway 574-1
LocationGrand Isle
Length0.66 mi[1][better source needed] (1,060 m)
Existed1955–present
Close

Louisiana Highway 574-1 (LA 574-1) spans 0.66 miles (1.06 km) from south to north along Central Avenue. While in the Grand Isle city limits, the route is actually on Cheniere Caminada, the last part of the mainland approaching the bridge to Grand Isle. Ending at dead ends in both directions, LA 574-1 crosses LA 1 immediately to the west of the Caminada Pass bridge.

The entire highway is in Grand Isle, Jefferson Parish.

More information mi, km ...
mi[1]kmDestinationsNotes
0.000.00Dead end at canal southwest of Collins LaneSouthern terminus
0.300.48 LA 1
0.661.06Dead end at Caminada BayNorthern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

Louisiana Highway 574-3

Quick Facts Location, Length ...
Louisiana Highway 574-3 marker
Louisiana Highway 574-3
LocationGrand Isle
Length0.41 mi[1] (660 m)
Existed1955–present
Close

Louisiana Highway 574-3 (LA 574-3) spans 0.41 miles (0.66 km) from south to north along Santiny Lane. From the south, LA 574-3 begins at an intersection with LA 1 and ends at a dead end just to the north.

The entire highway is in Grand Isle, Jefferson Parish.

More information mi, km ...
mi[1]kmDestinationsNotes
0.000.00 LA 1Southern terminus
0.410.66Dead end at canal south of Bayou RigaudNorthern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

Louisiana Highway 574-4

Quick Facts Location, Length ...
Louisiana Highway 574-4 marker
Louisiana Highway 574-4
LocationGrand Isle
Length0.40 mi[1] (640 m)
Existed1955–present
Close

Louisiana Highway 574-4 (LA 574-4) spans 0.40 miles (0.64 km) from south to north along Chighizola Lane. From the south, LA 574-4 begins at an intersection with LA 1 and ends at a dead end just to the north.

The entire highway is in Grand Isle, Jefferson Parish.

More information mi, km ...
mi[1]kmDestinationsNotes
0.000.00 LA 1Southern terminus
0.400.64Dead end at canal south of Bayou RigaudNorthern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

Louisiana Highway 574-5

Quick Facts Location, Length ...
Louisiana Highway 574-5 marker
Louisiana Highway 574-5
LocationGrand Isle
Length0.31 mi[1] (500 m)
Existed1955–present
Close

Louisiana Highway 574-5 (LA 574-5) spans 0.31 miles (0.50 km) from south to north along Ludwig Lane. From the south, LA 574-5 begins at an intersection with LA 1 and proceeds north to Medical Avenue.

The entire highway is in Grand Isle, Jefferson Parish.

More information mi, km ...
mi[1]kmDestinationsNotes
0.000.00 LA 1Southern terminus
0.310.50Medical AvenueNorthern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

Louisiana Highway 574-6

Quick Facts Location, Length ...
Louisiana Highway 574-6 marker
Louisiana Highway 574-6
LocationGrand Isle
Length0.31 mi[1] (500 m)
Existed1955–present
Close

Louisiana Highway 574-6 (LA 574-6) spans 0.31 miles (0.50 km) from south to north along Naccari Lane. From the south, LA 574-6 begins at an intersection with LA 1 and ends at a dead end just to the north.

The entire highway is in Grand Isle, Jefferson Parish.

More information mi, km ...
mi[1]kmDestinationsNotes
0.000.00 LA 1Southern terminus
0.310.50Dead end at canal south of Bayou RigaudNorthern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

Louisiana Highway 574-7

Quick Facts Location, Length ...
Louisiana Highway 574-7 marker
Louisiana Highway 574-7
LocationGrand Isle
Length0.25 mi[1] (400 m)
Existed1955–present
Close

Louisiana Highway 574-7 (LA 574-7) spans 0.25 miles (0.40 km) from south to north along Hector Lane. From the south, LA 574-7 begins at an intersection with LA 1 and ends at a dead end just to the north.

The entire highway is in Grand Isle, Jefferson Parish.

More information mi, km ...
mi[1]kmDestinationsNotes
0.000.00 LA 1Southern terminus
0.250.40Dead end south of Louisiana AvenueNorthern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

Louisiana Highway 574-8

Quick Facts Location, Length ...
Louisiana Highway 574-8 marker
Louisiana Highway 574-8
LocationGrand Isle
Length0.28 mi[1] (450 m)
Existed1955–present
Close

Louisiana Highway 574-8 (LA 574-8) spans 0.28 miles (0.45 km) from south to north along Landry Lane. From the south, LA 574-8 begins at an intersection with LA 1 and ends at a dead end just to the north.

The entire highway is in Grand Isle, Jefferson Parish.

More information mi, km ...
mi[1]kmDestinationsNotes
0.000.00 LA 1Southern terminus
0.280.45Dead end south of Louisiana AvenueNorthern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

Louisiana Highway 574-9

Quick Facts Location, Length ...
Louisiana Highway 574-9 marker
Louisiana Highway 574-9
LocationGrand Isle
Length0.18 mi[1] (290 m)
Existed1955–present
Close

Louisiana Highway 574-9 (LA 574-9) spans 0.18 miles (0.29 km) from south to north along Cemetery Lane. From the south, LA 574-9 begins at an intersection with LA 1 and ends at a dead end just to the north.

The entire highway is in Grand Isle, Jefferson Parish.

More information mi, km ...
mi[1]kmDestinationsNotes
0.000.00 LA 1Southern terminus
0.180.29Dead end near Wolkpak AvenueNorthern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

Former routes

Louisiana Highway 574-2

Quick Facts Location, Length ...
Louisiana Highway 574-2 marker
Louisiana Highway 574-2
LocationGrand Isle
Length0.1 mi (160 m)
Existed1955–1987
Close

Louisiana Highway 574-2 (LA 574-2) spanned 0.1 miles (0.16 km) from south to north along Burnett Lane. It began at the shore of the Gulf of Mexico and proceeded north to an intersection with LA 1 immediately to the southeast of the Caminada Pass bridge.

The route was deleted and returned to local control in 1987.

The entire highway was in Grand Isle, Jefferson Parish.

More information mi, km ...
mikmDestinationsNotes
0.000.00Dead end at Gulf of MexicoSouthern terminus
0.100.16 LA 1Northern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

Louisiana Highway 574-10

Quick Facts Location, Length ...
Louisiana Highway 574-10 marker
Louisiana Highway 574-10
LocationGrand Isle
Length0.29 mi (470 m)
Existed1955–1972
Close

Louisiana Highway 574-10 (LA 574-10) spanned 0.29 miles (0.47 km) from south to north along Minnich Lane. It began at an intersection with LA 1 and proceeded north to Louisiana Avenue.

LA 574-10 was renumbered to LA 3150 in 1972.

The entire highway was in Grand Isle, Jefferson Parish.

More information mi, km ...
mikmDestinationsNotes
0.000.00 LA 1Southern terminus
0.290.47Louisiana AvenueNorthern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

Louisiana Highway 574-11

Quick Facts Location, Length ...
Louisiana Highway 574-11 marker
Louisiana Highway 574-11
LocationGrand Isle
Length1.1 mi (1.8 km)
Existed1955–1972
Close

Louisiana Highway 574-11 (LA 574-11) spanned 1.1 miles (1.8 km) from south to north along Humble Lane. It began at an intersection with LA 1 at the Gulf of Mexico, proceeded northeast parallel to LA 1, and ended at a second intersection with LA 1.

LA 574-11 was renumbered to LA 3151 in 1972.

The entire highway was in Grand Isle, Jefferson Parish.

More information mi, km ...
mikmDestinationsNotes
0.00.0 LA 1Southern terminus
1.11.8 LA 1Northern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

Louisiana Highway 574-12

Quick Facts Location, Length ...
Louisiana Highway 574-12 marker
Louisiana Highway 574-12
LocationGrand Isle
Length0.90 mi (1,450 m)
Existed1955–?
Close

Louisiana Highway 574-12 (LA 574-12) spanned 0.90 miles (1.45 km) from south to north along Admiral Craik Drive. It began at an intersection with LA 1 and proceeded north to a dead end at Barataria Pass.

LA 574-12 has been returned to local control.

The entire highway is in Grand Isle, Jefferson Parish.

More information mi, km ...
mikmDestinationsNotes
0.000.00 LA 1Southern terminus
0.901.45Dead end at Barataria PassNorthern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Close

References

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