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Iowa Traffic Signs Flashcards

6 cards from real IA DMV practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Iowa Traffic Signs flashcards as text

  1. What does a rectangular orange sign indicate on Iowa roads?

    Answer: Construction or work zone warning

    Orange signs are used to warn drivers of construction zones, road work, and maintenance activities ahead.

  2. In Iowa, what does a sign showing two curved arrows in opposite directions indicate?

    Answer: Winding road ahead

    A winding road sign shows curves in alternating directions, warning drivers that the road ahead has multiple curves.

  3. What does a white sign with a red circle and diagonal line through a left turn arrow mean?

    Answer: No left turn allowed

    A red circle with a diagonal line is a prohibition symbol. When placed over a left turn arrow, it means left turns are not permitted at that location.

  4. What does a blue sign with an H symbol indicate on Iowa highways?

    Answer: Hospital ahead

    Blue signs with the H symbol indicate that a hospital is located nearby, typically directing travelers to medical services at an upcoming exit.

  5. In Iowa, what does a double solid yellow line on the road mean?

    Answer: No passing from either direction

    Double solid yellow lines mean that passing is prohibited in both directions. Drivers must not cross these lines to overtake another vehicle.

  6. What does a triangular orange sign with 'SLOW MOVING VEHICLE' mean?

    Answer: The vehicle ahead is traveling at speeds significantly below the normal traffic flow

    The slow-moving vehicle emblem (fluorescent orange triangle) is displayed on vehicles traveling 25 mph or less, such as farm equipment.

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Sources & references

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  1. iowadot.gov — Retake policy, passing score, fees, test delivery, eligibility · verified Oct 2026