The R320 is a Regional Route in South Africa that connects Onrusrivier near Hermanus with Caledon. The road is tarred over its full length. There are spectacular views from Shaw's Pass.
Map of R320, South Africa
Its southern origin is the R43 at Onrusrivier, between Hawston and Hermanus. It heads north-east through Shaw's Mountain Pass to end at the R316 at Caledon.
References
R320 road (South Africa) Wikipedia(Text) CC BY-SA