Sharing the Road: The California DMV Written Test Section That Trips Up New Drivers

Why Sharing the Road Is Its Own Test Topic

The California written knowledge test draws its questions from the driver handbook, and a whole cluster of them is about interacting with everyone else on the road. Bicycles, motorcycles, trucks, buses, school buses, emergency vehicles, workers, and animals each get their own rules. Most of these rules are common sense, but a few are precise enough that test writers can tell when you have only skimmed them. This guide walks through the section the way a first-time test taker encounters it, with the scenarios the test tends to use.

Bicycles

Bicyclists have the same rights and responsibilities as other drivers. That single sentence explains most bicycle-related test questions. Bicyclists may legally ride on certain sections of freeways where there is no alternate route, move left to avoid hazards like parked cars, animals, or trash, and ride near the left curb of a one-way street when they choose.

When you pass a bicycle, give at least three feet of space. If you cannot leave three feet safely, wait until you can. Check your blind spots before entering a bike lane, and watch for shared roadway markings that tell drivers bicyclists occupy the lane.

Worked scenario. You are on a two-lane road and come up behind a bicyclist while an oncoming car is approaching. The test-style answer is to slow down and wait behind the bicyclist until the oncoming lane is clear and you can pass with three feet to spare. Squeezing past is the wrong answer, even if the bike seems to be near the edge.

Motorcycles

Motorcycles are harder to see and their riders are exposed, so the test asks you to look for them twice: once before entering an intersection and again before changing lanes. Give motorcycles a full lane of space, and do not share their lane. Because their size makes speed and distance deceptive, do not assume a motorcycle ahead is moving slowly, and do not follow closely.

Worked scenario. You are about to make a left turn at an intersection. The test expects you to scan for a motorcycle coming toward you before turning, since its small profile makes it easy to overlook.

Trucks and Buses

Large vehicles need more room to turn, stop, and change lanes. Watch for wide right turns: a truck or bus may swing left before turning right, so never try to sneak past on the right side. Do not cut in front of a large vehicle and then brake, because it cannot stop as quickly as a car. When a truck or bus is backing up, give it room and watch for the driver's signals.

Worked scenario. A bus is stopped at a stop sign with its right turn signal on. The safe answer is to stay back and let it complete the turn, because the rear wheels will track inside the front wheels and may cross into your space.

School Buses

When a school bus has its red lights flashing and its stop arm out, you must stop. This applies in both directions on a two-lane road. On a divided highway where the school bus is on the other side of a raised median, you do not stop. When it is safe, proceed slowly and watch for children.

Worked scenario. A school bus on your side of a two-way road activates its red lights. The test answer is to stop and wait until the lights stop flashing and the arm retracts, regardless of whether you see children.

Emergency Vehicles

When an emergency vehicle approaches with lights and siren, pull to the right edge of the road and stop until it passes. Do not stop in the middle of an intersection. If you are already in one, continue through and then pull over as soon as you can. If an emergency vehicle is parked on the road, move over a lane if possible, or slow down if you cannot change lanes.

Worked scenario. You are stopped at a red light and a fire engine comes up behind you with lights on. The test answer is to stay put until the light changes, then pull to the right and let it pass; you do not run the red light to get out of the way.

Workers and Animals

Slow down and give space to road workers, and follow directions from flaggers. Be ready to stop. For animals, follow directions from the person in charge, and if animals are on the road, slow down and stop if needed. Do not honk or make sudden moves that could spook them.

Worked scenario. A flagger waves you around a work zone. The test expects you to follow the flagger's directions, even if they differ from the lane markings.

Self-Check

1. When passing a bicyclist in California, you must give at least: A. One foot of space B. Three feet of space C. Six feet of space

2. A school bus on the other side of a divided highway with a raised median has its red lights flashing. You should: A. Stop until the lights stop B. Slow down and proceed with caution C. Not stop, because you are on the other side of a raised median

3. An emergency vehicle is approaching with its siren on while you are in an intersection. You should: A. Stop in the intersection B. Continue through and pull right when you can C. Speed up and turn left

Answers: 1-B, 2-C, 3-B.

Key Takeaways

• Give bicyclists three feet when passing; if you cannot, wait.
• Stop for a school bus with flashing red lights unless a raised median separates you from it.
• Pull right and stop for emergency vehicles, but never stop in the middle of an intersection.
• Give motorcycles a full lane and check for them twice before turning or changing lanes.
• Follow flaggers and slow down for workers and animals.

When you are ready to test yourself on these rules, you can practise with Mia at lastdmv.com and see how the questions are phrased.

Frequently asked questions

Do I have to stop for a school bus on the opposite side of the road?

Yes, on a two-lane road you must stop in both directions when the bus has its red lights flashing. If a raised median or physical divider separates you from the bus, you do not need to stop.

How much space must I give a bicyclist when passing?

At least three feet. If you cannot leave three feet safely, slow down and wait until you can.

What should I do when an emergency vehicle approaches with lights and sirens?

Pull to the right edge of the road and stop until it passes. If you are already in an intersection, continue through and then pull over as soon as it is safe.