The highway forms the Trece Martires to Indang segment of Tanza–Trece Martires City–Indang Road. It starts at the intersection with
Governor's Drive (
N65 and
N403) and
Tanza–Trece Martires Road (
N64) in the city proper of
Trece Martires, as the physical continuation of the latter. It then runs south towards
Indang, where it turns west in Barangay Alulod as it bypasses the town proper as San Francisco Javier Road and Mendez-Buna-Indang Road. It ends at the Y-intersection with
Indang–Mendez Road (N402). == Intersections ==