Olifantsfontein Ramp, M1 South in Midrand, Gauteng SITE NUMBER : BB132-05 DESCRIPTION : Impact wrap on the Olifantsfontein ramp on to the M1 South in Midrand. SIZE: 10m x 40m TRAFFIC : Approx. Reach: 350K+, Frequency: 3 to 4, Impacts: 1M+ GPS CO-ORDINATES : -25.956806, 28.134677