The R557 is a Regional Route in South Africa. Its western terminus is the R553 in Ennerdale. The road heads east, to the R82. It is co-signed for two kilometres heading north, then continues east-south-east to cross the R59 highway at Daleside. It then heads more south-east, alongside the Suikerbosrand Nature Reserve, crossing the R551 to end at the R42 between Vereeniging and Heidelberg.
Map of R557, De Deur, South Africa
References
R557 road (South Africa) Wikipedia(Text) CC BY-SA