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South Dakota driving lesson · Safe Driving Tips

Space to the side and behind

A 3-minute lesson from the South Dakota course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
3 minutes
Course unit
Safe Driving Tips
Checkpoint questions
3
Source pages
49

A space cushion on your sides gives you room to move in an emergency. Behind you, you can't control the gap directly, but you can help other drivers keep it.

Space to the side:

  • Don't drive beside other vehicles for long periods; you may be in their blind spot
  • Don't crowd the center line; keep as much room as possible from oncoming traffic
  • Move over a lane or adjust speed for vehicles entering the road
  • Give bicyclists and pedestrians, especially children, extra room
  • When a tractor trailer passes you, move to the far side of your lane
  • Keep extra space from parked cars; people and vehicles may come out
Handbook p. 49 ↗

Split the difference

Steer a middle course between two hazards, such as oncoming and parked vehicles. If one is more dangerous, like a large truck, leave a little more space on that side.

Handbook p. 49 ↗

Know the rule

Take hazards one at a time when possible: if overtaking a bicycle while a vehicle is coming, slow down and let the vehicle pass first so you can give the bicycle more room.

Handbook p. 49 ↗

Know the rule

Help the driver behind you keep a safe distance by holding a steady speed and signaling early when you must slow down or turn.

Handbook p. 49 ↗

Know the rule

Pick up or drop off passengers in a safe place out of traffic.

Handbook p. 49 ↗

Know the rule

If you're slower than other traffic on a multi-lane road, drive in the right-most lane. If you're holding others up, pull to the side when safe and let them pass; some two-lane roads have turnouts or passing lanes.

Handbook p. 49 ↗

Know the rule

Being tailgated: move right if there's a right lane. If not, wait until the road ahead is clear and passing is legal, then slowly reduce speed to encourage the pass. Never slow down quickly to discourage a tailgater.

Handbook p. 49 ↗

Know the rule

Being hit from behind is an even bigger risk when a large truck or bus is following; they can't stop as quickly as a car, so give them extra room.

Handbook p. 49 ↗

Put it into practice

A pickup rides your bumper on a two-lane highway with no right lane. Don't tap your brakes. When you reach a stretch where passing is legal and the road ahead is clear, ease off the gas slightly so the driver can pass.

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.

If you are being tailgated and there is no available right lane to move into, what should you do?
  1. Tap your brakes to warn them
  2. Speed up to open more distance
  3. Slowly reduce speed once passing is legal
  4. Stop on the shoulder right away

Answer: Slowly reduce speed once passing is legal

Wait until the road ahead is clear and passing is legal, then slowly reduce speed to encourage the tailgater to pass.

Handbook p. 49 ↗
Why should you avoid driving alongside other vehicles for long periods on a multi-lane road?
  1. It blocks your view of road signs
  2. It makes merging traffic speed up
  3. It uses more fuel than staying behind
  4. You may sit in their blind spot

Answer: You may sit in their blind spot

Driving alongside other vehicles for long periods puts you in their blind spot and reduces your escape space.

Handbook p. 49 ↗
You should never slow down suddenly just to discourage a driver who is tailgating you.
  1. True
  2. False

Answer: True

Slowing down quickly to discourage a tailgater only increases the risk of being hit from behind.

Handbook p. 49 ↗
Take the lesson checkpoint in the app

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