N1 Highway, Sunninghill (A) SITE NUMBER : BB13-87 DESCRIPTION : Extremely high traffic numbers throughout the day because many large corporations have offices in this area travelling towards N3, N1 and M1 Highways SIZE: 9M (H) x 6M (W) TRAFFIC : OMC TRAFFIC COUNT : 16 349 842 GPS CO-ORDINATES : -26.041361, 28.081444