Road rash hurts.
Gravel spread across pavement offers little traction.
That is all.
Been there, done that a few times. Loose over hardpack doesn't provide much protection, either.
The worst part of having roadrash is trying to get comfy in bed to sleeeeeeep!!!
...and proud member of the anti-sock puppet desolation
Neosporin, apply liberally. Good luck, heal quickly.