Thinking about riding the route on Saturday May 14th.
http://www.amgentourofcalifornia.com/uploads/images/2016stages/AmgenTOC16_M_012816_stage01.pdf
There is an organised ride on this day for people who donate 600.00 or more so their should be quite a few cyclist doing it.
https://challengedathletes.ejoinme.org/ticketpackages
I wonder if they will route the cyclist around Friars rd. East of the 163 has to be one of the more dangerous roads for San Diego Cyclist.