| A | B |
 | Indicates the maximum safe speed for an entrance or exit on the expressway. |
 | These signs warn you of special conditions or hazards ahead,  |
 | Steep grade adjoining railroad bed may create a hang-up situation for vehicles with low ground clearance and a long wheelbase |
 | A steep grade is ahead. Check your brakes. |
 | The octagon (eight-sided) shape always means stop. You must come to a complete stop at the sign, stop line, pedestrian crosswalk or curb. |
 | Watch for people crossing your path. Be prepared to slow down and stop |
 | Vertical signs generally give instructions or tell you the law |
 | Horizontal signs may give directions or information. |
 | Traffic signals are ahead. Slow down and be ready to stop |