colors & what they mean (drivers ed on final)

red

• speed

• go

• stop, yield, or prohibited

  
  

• warning

green

• stop

• warning

• regulation

• go

yellow

• general warning, slow down

• go

• regulation

• stop

blue

• regulation

• construction and maintenance warning

• motorist services guidance

• public recreation and scenic guidance

black

• go

• public recreation and scenic guidance

• regulation

• construction and maintenance warning

white

• regulation

• construction and maintenance warning

• go

• motorist services guidance

orange

• general warning, slow down

• 
  Construction and maintenance warning

• regulation

• Public recreation and scenic guidance

brown

• construction and maintenance warning

• motorist services guidance

• 
  stop, yield, or prohibited

• public recreation and scenic guidance