A 3-minute lesson from the Wisconsin course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.
Regulatory signs state the rules of the road: what you must do, and what you can't. They are square, rectangular or a special shape, mostly white or red.
Know the rule
Regulatory signs are square, rectangle or a special shape. They can be white or red with black, red, white or green lettering and symbols.
No Left Turn and No Right TurnNo U-turnDo Not EnterSpeed LimitReduced Speed AheadSchool Speed Limit 15 When Children Are PresentKeep Right
Know the rule
Roundabout lane sign: the dot marks the center of the roundabout. In this example, use the left lane only to turn left or make a U-turn, and the right lane to go straight or turn right.
Roundabout lane-use sign: left lane left/U-turn only
Put it into practice
You're about to turn into a freeway ramp and see a red-and-white DO NOT ENTER sign. That ramp carries traffic toward you. Don't turn; find the correct entrance ramp.
Check your understanding
Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.
What does a Do Not Enter sign warn you about?
You must merge left immediately
Only trucks may not enter
The road ahead is closed for construction
You may not enter the road from this direction
Answer: You may not enter the road from this direction
Do Not Enter means you cannot enter; it is used on exit ramps going the wrong direction and one-way streets.