Old fort or ruin, what is it?

Squatter camp here

speed limit 60

Melville (here: "Old Melville") is a major cultural and dining area, map should reflect all the little restaurants and amenities here.

joziHub (http://jozihub.org) is somewhere in 44 Stanley (which exact building?). Also, tagged it office=foundation, which seems most accurate for its intent.

Very confusing combination of primary / secondary routes here, can't be right. M40 and M85 should have the same ranking according to OSM Project South Africa guidelines

This petrol station closed down, I think.

Where does this stream originate?

Small road not there, this is a big complex

Rosabank mall bridge crosses road here.