Head southwest on O R Tambo Airport Rd and keep slight right toward Exit 46. Take exit 46 on the right to merge onto R24 toward Johannesburg and merge onto R24. Take the exit onto N12/R24 take exit 113 for N3 S/N12 toward M2/Kimberley/Germiston/Durban. Merge onto N12/N3 and take exit 67 for M68 toward Soweto. Keep right at the fork, follow signs for N12/Bloemfontein/Kimbereley and merge onto N1/N12 and keep left to continue on N12, follow signs for Potchefstroom/Kimberley. Slight left onto Margarieta Prinsloo St and take the 1st left onto Barend St.