Louisiana Highway 466 (
LA 466) runs in an east–west direction along 5th and Kepler Streets in
Gretna from
LA 18 (Lafayette Street) to
LA 23 (Franklin Avenue). It is an undivided two-lane highway for its entire length. As of 2019, it is under agreement to be removed from the state highway system and transferred to local control. LA 466 originally consisted of 16 hyphenated routes designated in the
1955 Louisiana Highway renumbering. All were located within Gretna, unless otherwise noted: •
LA 466-1 (3.2 miles): Patterson Drive,
Algiers (
Orleans Parish) from
LA 428 (General Meyer Avenue) near the Algiers Canal to Merrill Street; part of pre-1955 State Route 996. •
LA 466-2 (1.1 miles): Monroe Street from Kepler Street to the Orleans Parish line; part of pre-1955 State Route 30-D. •
LA 466-3 (0.9 miles): 1st Street from Huey P. Long Avenue to Weidman Street; pre-1955 State Route 2-D and later State Route 2084. •
LA 466-4 (0.4 miles): Weidman Street from Washington Street to Hancock Street; pre-1955 State Route 1241. •
LA 466-5 (0.4 miles): Virgil Street from Hamilton Street to Hancock Street; pre-1955 State Route 1240. •
LA 466-6 (1.0 mile): Madison Street from Virgil Street to the Orleans Parish line; pre-1955 State Route 1242. •
LA 466-7 (1.1 miles): Hancock Street from Kepler Street in Gretna to Socrates Street in Algiers; pre-1955 State Route 30-E. (Removed 1961) •
LA 466-8 (1.3 miles): Hamilton Street from Washington Street to Whitney Avenue; pre-1955 State Route 1239. (Removed 1962) •
LA 466-9 (0.3 miles): 2nd Street from Huey P. Long Avenue to Lafayette Street; part of pre-1955 State Route C-1474. •
LA 466-10 (0.9 miles): 5th and Kepler Streets from Lafayette Street to Hancock Street; part of pre-1955 State Routes 30-D and 30-E. (Removed 1972) •
LA 466-11 (0.4 miles): Lavoisier Street from 7th Street to 1st Street; pre-1955 State Route 1237. •
LA 466-12 (0.6 miles): Newton Street from 11th Street to 1st Street; pre-1955 State Route 1238. •
LA 466-13 (0.3 miles): Huey P. Long Avenue from 10th Street to 5th Street; pre-1955 State Route 451. •
LA 466-14 (0.9 miles): Derbigny Street from 14th Street to 1st Street; pre-1955 State Route 456. •
LA 466-15 (0.6 miles): Dolhonde Street from 11th Street to 1st Street; pre-1955 State Route 1236. •
LA 466-16 (0.2 miles): Lafayette Street from 5th Street to 2nd Street; part of pre-1955 State Route C-1474. All of the above routes were deleted with the exception of LA 466-10, which was shortened by one block on the east end and renumbered to simply LA 466. ==Louisiana Highway 467==