Diepsloot, R511 (William Nicol Drive)(A) SITE NUMBER : BB36-69 DESCRIPTION : R511 (William Nicol Drive) Diepsloot. Faces traffic traveling north towards the N14, past Diepsloot SIZE: 3m x 12m TRAFFIC : Reach : 377 086 Impacts : 3 580 840 GPS CO-ORDINATES : -25.923363, 28.022808