Louisiana Highway 59

Louisiana Highway 59
Route information
Maintained by Louisiana DOTD
Length	11.74 mi[1] (18.89 km)
Existed	1955 renumbering–present
Major junctions
South end	US 190 in Mandeville
Major intersections	I-12 north of Mandeville LA 36 in Abita Springs
North end	LA 21 north of Abita Springs
Location
Country	United States
State	Louisiana
Parishes	St. Tammany
Highway system
Louisiana State Highway System Interstate US State Scenic
← I-59 → LA 60

Louisiana Highway 59 (LA 59) is a state highway located in St. Tammany Parish, Louisiana. It runs 11.74 miles (18.89 km) in a north–south direction from U.S. Highway 190 (US 190) in Mandeville to LA 21 north of Abita Springs.

The highway is the most direct connection between the city of Mandeville and the town of Abita Springs. It also connects both places with Interstate 12 (I-12) roughly halfway between the two. North of Abita Springs, LA 59 intersects LA 21, connecting to Bogalusa and points along the Louisiana–Mississippi state line.