Stop
Yield
Do not enter
Speed limit
Minimum speed
Advisory speed[a]
Curve
Crossroad
Wild animals
Pedestrian crossing
Height limit
Weight limit
Road construction
Keep right/left
Road closed
No Passing Zone[b]
No trucks
No Parking
No Pedestrians
No Bicycles
Go straight/No turns
No U-turn
Interstate Highways
U.S. Highways
State highways (generic)