Most guide signs are rectangular. However, guide signs for county roads and route markers on freeways are different in shape. The type of information given determines the color of the sign. These signs are used either alone or with smaller signs. They direct you to the road you wish to take.
Different routes have different markings.
This sign tells you how to reach a certain route. This sign tells you where to turn right to go north on Route 47. These signs are always green. They direct you to bike routes, parking areas, mileposts and specific exits. Mileposts are placed every mile along the freeway from one end of the state to the other.