Most white road signs denote a speed limits, turn lanes, One Way Roads. They can also tell a driver whether they can make a U Turn in from their lane. Although in Phoenix … See more

A green signis there to tell you where you need to be to get where you are going. These signs … See more

Yellow signs are Warning Signsof possible danger ahead; generally shaped like a diamond. Included in these warnings are two way traffic, cattle ahead, pedestrians and mergin… See more

Blue road signs are motorists service guidance signs that tell the driver about services along the road. They can signify where there are rest services, a call box (California)… See more

Signs that have a green fluorescencehave an extreme emphasis of school, bicycle or pedestrian crossing. Included are playgrounds and school bus stop ahead. See more