I-N11 yindlela kazwelonke eNingizimu Afrika esuka emngceleni weBotswana eGroblersbrug, idlule eMokopane, Middelburg, Ermelo naseNewcastle iphele kuN3 ngemuva nje kwaseMnambithi. "RDDA SOUTH AFRICAN NUMBERED ROUTE DESCRIPTION AND DESTINATION ANALYSIS". NATIONAL DEPARTMENT OF TRANSPORT. May 2012. Kulandwe ngomhlaka 25 March 2021.