Lane use control signs – These signs tell you where you can go or where you can turn and often use an arrow symbol. These signs can be located on the side of the road or hanging over the lane of travel. Sometimes arrows may be painted on the road as a supplement to the signs.
No passing signs – These signs tell you where passing is not permitted. Passing areas
are based on how far you can see ahead. Placement of these signs are considered at locations of unseen hazards such as hills and curves, intersections, driveways, and other places a vehicle may enter the roadway. These signs, along with pavement markings, indicate where you can pass another vehicle, the beginning and ending of a passing zone, or where you may not pass. Where passing is permitted, you may do so only if it is safe. Be aware of road conditions and other vehicles.Stop sign – An eight-sided sign that is red with white letters. You must come to a full stop at a marked stop line, but if none, before entering a marked crosswalk or, if none, at the point nearest the intersecting roadway where the driver has a view of approaching traffic.
Yield sign – A downward pointing triangle. It is red and white with red letters. It means you must slow down and yield the right-of-way to traffic in the intersection you are crossing or roadway you are entering.
Do Not Enter sign – A square sign with a white horizontal line inside a red ball means you cannot enter. You will
see this sign at roadway openings that you should not enter, such as exit ramps where you would be going in the wrong direction, in crossovers on divided roadways, and at numerous locations on one-way streets.
• Disabled Parking sign – A rectangular sign with a white background and green lettering, and the international disabled person symbol in white on a blue background marks special parking stalls at businesses and stores. You
or your passenger must have and display a disabled person's parking placard or license plate to park in these stalls. There is a $250 fine for parking in stalls without displaying the required placard or plate and for blocking the access aisle next to a space reserved for physically disabled persons.
• Traction Advisory signs – A rectangular sign with a white background and black letters. These signs tell you when chains are required. There is a $500 penalty for failing to use chains when required.
Common types of guide signs are:
• Destination signs – These signs are square or rectangular shaped and are green or brown with white lettering. They show directions and distance to various locations such as cities, airports, or state lines or to special areas such as
national parks, historical areas, or museums.
• Service signs – These signs are square or rectangular shaped and are blue or brown with white letters or symbols. They show the location of various services such as rest areas, gas stations, campgrounds, or hospitals.
• Route number signs – The shape and color of route number signs indicate the type of roadway - interstate, U.S., state city, or county road.
Pavement Markings
Lines and symbols on the roadway divide lanes, tell you when you may pass other vehicles or change lanes, which lanes to use for turns, where you must stop for signs or traffic signals, and define pedestrian walkways and bicycle lanes.
Edge and Lane Lines – Solid lines along the side of the road show you where the edge of the road or lane is located.
• White lane markings – Solid white lines are used to mark both edges of two-way roads, right edge of one-way roads, and to separate bicycle lanes from other traffic. You should not drive to the right of the edge line or in the bicycle lane. A dashed white line between lanes of traffic means that you may cross it to change lanes if it is safe. A solid white line between lanes of traffic means that you should stay in your lane unless a special situation requires you to change lanes.
• Yellow lane markings – Solid yellow lines mark the left edge of one-way roads and separate traffic moving in opposite directions. A dashed yellow line between opposing lanes of traffic means that you may cross it to pass if it is safe to do