There aren't any foot prohibition signs from the south side, but obviously no pavement either, so shouldn't route foot traffic that way.

I'd also debate the smoothness=excellent in the left hand lane, it's a bit bumpy on the bike!
https://www.mapillary.com/app/?pKey=247286654508274&focus=photo&lat=51.507546400000024&lng=0.039930200000071636&z=17&x=0.4914877485310798&y=0.5783479091686097&zoom=0.33364896326972215