Idaho Class D Knowledge Practice Test

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Freeways & High-Speed RoadsStandalone practice

Which freeway lanes are normally best for steady through travel?

A freeway carriageway has three lanes separated by broken white lines, a yellow line along the left edge, and a white right edge. No vehicle, route or selected travel lane is shown.

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How should you control speed on a long, steep mountain downgrade?When should you begin signaling for a freeway exit or lane change?What is the main purpose of a freeway acceleration lane?May an ordinary driver use an interstate median crossover to reverse direction?Heavy traffic leaves no safe merge gap near the end of a short acceleration lane. What should you do?Your vehicle cannot safely maintain a reasonable freeway speed. What is the best plan?

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