US road sign W11-1 · warning signs
Bicycles
California MUTCD, sign W11-1What does the Bicycles sign mean?
Watch for bicycles on the road. Pass them with at least 3 feet to spare (CVC 21760).
How warning signs work
They warn you of a hazard or a change in the road ahead, so you can slow down in time. Most are yellow diamonds with a black legend and border (California MUTCD, section 2C.02).
