 The northern half of LA 17 functions as the main north–south highway through West Carroll Parish, connecting the villages of Epps, Pioneer, Forest, and Kilbourne, as well as the parish seat of Oak Grove.In Delhi, LA 17 connects with both Interstate 20 (I-20) and US 80, providing access to the ancient Native American earthworks at Poverty Point State Historic Site and National Monument.This site is located along LA 134 just east of Epps and was designated as a UNESCO World Heritage Site in 2014.