N1 highway, at Allandale on & off ramps. Midrand SITE NUMBER : BB127-03 DESCRIPTION : N1 highway – main highway travelling from the Buccleuch interchange, Sandton & Midrand towards Midstream & Pretoria. Close to many business hubs, including the Mall of Africa, Waterfall estate and residential properties. SIZE: 5m x 20m TRAFFIC : 180 000 / day GPS CO-ORDINATES : -26.008023, 28.119844