A warning sign.
policemen Also, stop signs and traffic circles (or "roundabouts") - altho they don't stop traffic, they perform the same function. From @MunicipalSigns: A pedestrian crossing sign (especially in California). A School Crossing zone. A railway crossing zone (Circular yellow sign with "RR" and "X")
Traffic sign Road sign Warning sign Information Visual symbol
no
Yield, Stop sign, Deer crossing, 25mph when flashing school zone, and the infamous no turn on red.
A warning sign
A lollipop lady is a crossing guard who helps children safely cross the road at designated points, whereas a pelican crossing is a type of pedestrian crossing controlled by traffic lights. Lollipop ladies use a stop sign on a stick to halt traffic, while pelican crossings have signal-controlled lights for pedestrian and vehicle traffic.
no
Warning sign.
You have to wait for all the traffic to go .
warning
regulatory
That traffic sign is called a "crossbuck".