U-N18 ngumzila kazwelonke eNingizimu Afrika osuka eWarrenton udlule eVryburg naseMahikeng uye eRamatlabama emngceleni neBotswana.[1]

National N18 (N18)
Length 1,940km
Map
N17 Eminye Imigwaqo N1

Imithombo

hlela
  1. "RDDA SOUTH AFRICAN NUMBERED ROUTE DESCRIPTION AND DESTINATION ANALYSIS". NATIONAL DEPARTMENT OF TRANSPORT. May 2012. Archived from the original on 28 February 2018. Kulandwe ngomhlaka 25 March 2021.