R21, Rhodesfield, Kempton Park (2) SITE NUMBER : BB21-12 DESCRIPTION : RHS – R21 HIGHWAY AFTER VOORTREKKER ROAD OFF RAMP FACING TRAFFIC FROM KEMPTON PARK AND PRETORIA TOWARDS O.R TAMBO INTERNATIONAL AIRPORT. SIZE: 4.5 x 18m TRAFFIC : ± 4 000 000 Vehicles per month GPS CO-ORDINATES : -26.120479,28.235957