The R51 is a provincial route in South Africa that connects Bapsfontein with the N3 north of Villiers, via Springs, Nigel and Balfour.
Route
Gauteng
The R51 begins at Bapsfontein, Ekurhuleni, Gauteng at the 4-way intersection with the R25 route and the R50 route (Delmas Road). As Pretoria Road, it heads south-south-west for 10 km up to Petit (east of Kempton Park and north-east of Benoni), where it meets the M44 metropolitan route and continues by way of a left turn to become Geldenhuys Street southwards. After 4 km, the R51 continues by way of a right turn at Aloe Road to become Kingsway Road, bypassing Benoni Farms.