Iowa Driver's License Test Iowa Traffic Laws

Question 1

What is the legal speed limit in Iowa school zones when children are present?

Accepted Answer

20 mph

Answer

Iowa school zones have a 20 mph speed limit when children are present to ensure their safety.

Question 2

In Iowa, when must headlights be turned on?

Accepted Answer

From sunset to sunrise and when visibility is less than 500 feet

Answer

Iowa law requires headlights from sunset to sunrise and whenever visibility is reduced to 500 feet or less.

Question 3

What is the minimum following distance Iowa recommends behind large trucks on highways?

Accepted Answer

4 seconds

Answer

A following distance of at least 4 seconds is recommended behind large trucks to allow adequate stopping time.

Question 4

Under Iowa law, when is it legal to pass a stopped school bus with flashing red lights?

Accepted Answer

Only when traveling in the opposite direction on a divided highway

Answer

On divided highways with a physical median, vehicles traveling in the opposite direction are not required to stop for a school bus.

Question 5

How far from a fire hydrant must Iowa drivers park their vehicle?

Accepted Answer

15 feet

Answer

Iowa law prohibits parking within 15 feet of a fire hydrant to ensure emergency access is never blocked.

Iowa Driver's License Test Practice Test