Sandton City 83 Rivonia Road, Sandton, 2196 Take Katherine St/M85, De Villiers Graaff Motorway/M1 and M31 to Beit St in Johannesburg 20 min (13.8 km) Head northeast on Rivonia Rd/M9 toward Pybus Rd 180 m Turn right onto 5th St 180 m Turn left onto Katherine St/M85 1.6 km Turn right to merge onto Grayston Dr/M40 850 m Turn right to merge onto De Villiers Graaff Motorway/M1 toward Johannesburg 7.2 km Take exit 16 for Houghton Drive toward M31/Johannesburg/Joe Slovo Drive 250 m Continue onto Houghton Dr 850 m Keep left to stay on Houghton Dr 350 m Turn left onto Houghton Dr/St Andrew Main Rd/M31 Continue to follow M31 2.4 km Continue on Beit St. Take Voorhout St to 8th St 3 min (1.2 km)