Chapter 4: Rules of the road
(Learn to Drive Smart, March 2026 edition)
This chapter covers three things: who goes first at an intersection, which lane to be in, and where you may park.
Intersections. Signal before you turn, change lanes, park or move to or from the curb. At an intersection with no signs or lights, the vehicle that arrived first goes first; if two arrive together, the one on the left yields to the one on the right. At a four-way stop the same order applies, and when two drivers face each other, the one turning left waits for the one going straight. Traffic lights add their own rules — for example, a green light you did not see change may be about to turn yellow, so be ready to stop. Having the right-of-way never removes your duty to avoid a crash.
Traffic circles and roundabouts. Slow down, yield to traffic already inside, and travel counter-clockwise. In a multi-lane roundabout, pick your lane before entering and do not change lanes inside it.
Lanes. Keep to the right-hand lanes on a multi-lane highway unless you are passing. Finish every turn in the matching lane of the new road. Whenever you move into another lane, the traffic already in it has the right-of-way, and you must signal. Some lanes are reserved for buses, carpools or cyclists, and signs say when.
Parking. The manual lists the places you may not park, with distances: 5 metres from a fire hydrant, 6 metres from a crosswalk, intersection, stop sign or traffic light, and 15 metres from a railway crossing. On a hill, turn your wheels so the vehicle cannot roll into traffic.
Concept cards in this chapter
Controlled and uncontrolled intersections
- Q-0131You and another vehicle reach an uncontrolled intersection at the same moment, at right angles. Who yields?
- Q-0132Why are uncontrolled intersections dangerous even though they are usually in quiet areas?
- Q-0144All four traffic lights at an intersection are flashing. How should you treat it?
- Q-0145You clearly have the right-of-way, but another driver is moving into your path. What does the manual say your responsibility is?
- Q-0146A traffic control person is directing traffic at an intersection where the lights are working normally. Whose direction governs?
Right of way at stop and yield signs
- Q-0133At a four-way stop, you roll up to the line just ahead of a vehicle on your left that has already come to a complete stop. Who goes first?
- Q-0134Two vehicles face each other at a four-way stop and arrive at about the same time. One is going straight, the other is turning left. Who goes first?
- Q-0135You approach a yield sign and the through road is completely empty. What must you do?
- Q-0136An intersection has a crosswalk but no stop line. Where do you stop?
- Q-0137An intersection has no stop line, no crosswalk and no sidewalk. Where do you stop?
Left turns and oncoming traffic
- Q-0138You are turning left on a steady green light. What does the green entitle you to?
- Q-0139You are waiting in the intersection to turn left when the light turns yellow. What are you allowed to do?
- Q-0140You are going straight through on a green light and a vehicle is already in the intersection turning left. What must you do?
- Q-0141What is a stale green light?
- Q-0142What is the point of no return as you approach a stale green light?
Traffic circles and roundabouts
- Q-0148You reach a traffic circle in a residential area with no signs at all. How do you treat it?
- Q-0149Which way do you go around a traffic circle, and how do you enter and leave?
- Q-0150You are in a roundabout in the left lane and realize you want the next exit on the right. What should you do?
- Q-0151When should you decide which lane to use for a multi-lane roundabout?
- Q-0152In what order do you yield when entering a roundabout?
Choosing and tracking your lane
- Q-0171What are the two things a lane should give you when you choose one?
- Q-0172You are driving exactly at the speed limit on a freeway. Does that entitle you to stay in the left lane?
- Q-0173You are turning left from a two-way road onto another two-way road. Which lanes are involved?
- Q-0174Turning left from a one-way street onto a one-way street, which lanes do you use?
- Q-0175Why should you not change lanes at an intersection?
Turning lanes, two-way left-turn lanes and U-turns
- Q-0176What is the purpose of a turning lane?
- Q-0177An intersection has two left-turn lanes and you are in the far-left one. Which lane of the cross street should you end up in?
- Q-0178What is the main hazard of a two-way left-turn lane?
- Q-0179May you turn left across a solid double yellow line into a driveway mid-block?
- Q-0180At which of these locations is a U-turn illegal?
Reserved lanes: HOV, bus and bicycle
- Q-0183How do you know how many people your vehicle must carry to use a particular HOV lane?
- Q-0184Where should you enter or leave an HOV lane?
- Q-0185A bus lane sign carries a tab reading Vanpool Permitted. Who may then use the lane?
- Q-0186When may you cross a bicycle lane?
- Q-0187You are turning onto a street whose curb lane is a reserved lane you are not entitled to use. Which lane should you turn into?
Passing, merging and highway entrances and exits
- Q-0188You are pulling away from the roadside into moving traffic. Who has the right-of-way?
- Q-0189How large should the gap be when you change lanes in front of another vehicle?
- Q-0190Under which condition may you pass on the right?
- Q-0191Another driver is passing you. What is your obligation?
- Q-0192What is the acceleration lane on a freeway entrance for?
Parking rules and distances
- Q-0194How close to a fire hydrant may you park?
- Q-0195What is the minimum distance you must keep from a crosswalk or intersection when parking?
- Q-0196How far from the nearest rail of a railway crossing must you park?
- Q-0197How far from the curb should a parked vehicle be?
- Q-0198You are parking facing uphill on a street with a curb. Which way do you turn the wheels?
Explanations, concept cards, your mistakes and mock tests are in the learning area on this site. Go to the learning area