passing Grootvlei and its power station, making a left turn, to end at the N3 Johannesburg-Durban Highway (In Mpumalanga, just north of the Vaal River, which separates it from the town of Villiers in the Free State Province on the other side). It meets the eastern end of the R54 Route from Vereeniging at the same place. References External links Routes Travel Info 51 51 Provincial routes in South Africa