In speed zones of 45 MPH or less, you must signal your turn continuously during the last ______feet before turning.
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50 feet
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20 feet
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250 feet
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100 feet
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Explanation
In Iowa, drivers must activate their turn signal signal at least 100 feet before a turn if the speed limit is 45 mph or less. If the speed limit is faster than 45 mph, drivers must signal at least 300 feet before they turn.
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