Louisiana Highway 15

Louisiana Highway 15 marker
Louisiana Highway 15
Route of LA 15 highlighted in red
Route information
Maintained by Louisiana DOTD
Length194.102 mi[1] (312.377 km)
Existed1955 renumbering–present
Tourist
routes
National Scenic Byway: Great River Road
Major junctions
South end LA 1 / LA 970 in Lettsworth
Major intersections
North end US 63 / US 167 in Lillie
Location
CountryUnited States
StateLouisiana
ParishesPointe Coupee, West Feliciana, Concordia, Catahoula, Franklin, Richland, Ouachita, Union
Highway system
  • Louisiana State Highway System
LA 14 LA 16

Louisiana Highway 15 (LA 15) is a state highway located in central and northern Louisiana. It runs 194.10 miles (312.37 km) in a north–south direction from the junction of LA 1 and LA 970 in Lettsworth to the concurrent U.S. Highways 63 and 167 in Lillie. The middle portion of the route, extending 56 miles (90 km) from Ferriday to just north of Mangham, is co-signed with US 425 and is a major four-lane highway through the area.

  1. ^ Louisiana Department of Transportation and Development, Highway Inventory Unit (2016). "LRS Conversion Tool". Louisiana Department of Transportation and Development. Retrieved March 1, 2018.