Pretoria, N1 Highway (A) SITE NUMBER : BB18-124 DESCRIPTION : Facing traffic travelling on the N1 Highway in a Southerly direction towards Sefako Makgato Drive (Zambesi), Stormvoël and Proefplaas interchange SIZE: 4.5m x 18m TRAFFIC : 2.25mil per month GPS CO-ORDINATES : -25.6751458401, 28.2754919379