Road Closures

For the safety of the 4000+ runners and walkers on the race course, select streets in the San Luis Obispo City, Downtown Area, Edna Valley and the Marsh Street Entrance and Exit Ramps @ Highway 101 will be closed to thru traffic. Affected areas are detailed in the below printable zone maps. Affect time is Sunday, April 26, 2015 from 3 a.m. to 3 p.m.

The San Luis Obispo Police Department, California Highway Patrol and professional traffic control staff will be at all points controlling traffic, as well as allowing cross traffic where DETOURS are posted. Note: All closed road and detour signs will help guide your route. Contact us with special requests or questions in advance at

Residence Notification
SLO City Center
Amtrak & Downtown
French Hospital & Johnson
Edna Valley PDF