US road sign W4-2 · warning signs
Lane ends
California MUTCD, sign W4-2What does the Lane ends sign mean?
The lane ends ahead: move over when it is safe.
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).
