Improvement Of The Tertiary Road Network Through The Construction Of A Track Plate In The Beach Sector - El Laurel Of The Vereda Oyera And In The Central Sector Of The Vereda Cuaical And The Construction Of Andean Cobbles In The Boyera Alto, Playas And La Cabaña Sectors Of The Vereda Boyera And In The Central Sector Of The Cuaical Trail Of The Cumbal Indigenous Reservoir, Municipality Of Cumbal – Nariño