RRoad Rules Prep
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South Carolina Highway practice

Practice 34 South Carolina DMV questions on highway. Answer interactively below with an instant explanation after every question.

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Example questions & answers

1

On a highway with four or more lanes, which lane should slower traffic always use?

  • A.the leftmost lane.
  • B.the center lane.
  • C.the rightmost lane.✓
  • D.the shoulder.

Why: Slower traffic must keep to the rightmost lane on multi-lane highways to facilitate the smooth flow of faster vehicles. This aligns with the driving rule to stay in the right lane except when passing.

2

Which lane is found at the end of most freeway entrance ramps to help you increase your speed?

  • A.a deceleration lane
  • B.an exit ramp
  • C.an acceleration lane✓
  • D.an exit gore

Why: An acceleration lane is the stretch of road at the end of an entrance ramp used to gain speed. According to the manual, this lane runs alongside the main roadway to help you match the flow of traffic.

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