The R612 is a Regional Route in South Africa. Its north-western terminus is the R617 near Bulwer. It heads southeast through Donnybrook, KwaZulu-Natal to Ixopo, where it crosses the R56. From Ixopo, it heads east-south-east. It passes through Umzinto just before crossing the N2 at an interchange and ending its route at an intersection with the R102 at Park Rynie.
Map of R612, South Africa
References
R612 road (South Africa) Wikipedia(Text) CC BY-SA