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Idaho Class D Knowledge Practice Test
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Passing target: 85% (34/40)
School Zones, Railways & Work AreasStandalone practice
A ROAD CLOSED sign and barricades block a work-zone roadway. What may an ordinary through driver do?
Correct answer: Follow the posted detour around it
Why
A full road closure prohibits ordinary traffic; barriers and signs must not be moved or bypassed.
Verified against Idaho Driver’s Handbook, July 2026 · Road closed control · p. 47
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