RRoad Rules Prep
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District of Columbia Highway practice

Practice 29 District of Columbia DMV questions on highway. Answer interactively below with an instant explanation after every question.

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Example questions & answers

1

On a road with two or more lanes going in the same direction, which lane should you stay in unless you are passing?

  • A.left lane
  • B.center lane
  • C.busiest lane
  • D.right lane✓

Why: On roads with multiple lanes in one direction, you must stay in the right lane unless you are passing another vehicle. This helps maintain a smooth traffic flow and prevents congestion.

2

What should you do if you miss your exit while driving on an interstate highway?

Illustration for question 2
  • A.turn back.
  • B.cross over.
  • C.stop and seek help.
  • D.continue to the next exit.✓

Why: If you miss your exit on a highway, you must keep driving until the next available exit. Never stop, back up, or try to cross the median, as these actions are extremely dangerous and illegal.

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Practice material only — verify current rules with the DC Department of Motor Vehicles.