Iowa permit practice test 2026

From a distance one light reads as a motorcycle, and oncoming drivers misjudge how much room you take. Fix it before driving at night again.

A parent or guardian certifies the hours. Night driving is where new drivers crash most, which is why a share of the total has to be after dark.

Iowa bars drivers under 18 who hold an instruction permit, intermediate license, or special minor restricted license from making or receiving phone calls while driving unless their vehicle is stopped off the traveled roadway.

Iowa law requires a child under six years old to be secured in a child restraint system, such as a safety seat or booster seat, rather than a seat belt alone.

The liver processes alcohol at a fixed rate. Nothing speeds it up, so the only plan that works is not driving.

You are responsible for anything that falls off your vehicle. Tie loads down and cover loose material.

Knowing what is behind you is what turns a sudden stop into a controlled one.

Driving with a peephole is a citation in most states, and snow left on the roof slides onto your windshield or the car behind you.

70 mph applies to rural interstates. A lower limit can be set, and the posted sign always governs.

Besides the suspension, fines and possible jail, a DUI stays on your driving record for years, and insurers usually raise premiums sharply.

States teach 9 and 3, 8 and 4, or lower still. Each gives good control and keeps your arms out of the airbag's path; 10 and 2 puts them where it deploys.

Legal to possess does not mean legal to drive on. Impaired driving laws cover cannabis the same way they cover alcohol.

Headlights are about being seen as much as seeing. Most states also require them in rain, fog, snow or whenever wipers are on.

Kinetic energy rises with the square of speed, so a small increase in speed is a large increase in damage and stopping distance.

Nothing inside the car is worth your attention at speed. Find a safe place to stop.

Iowa's manual states that being awake for 18 hours straight impairs a driver about as much as a BAC of 0.08 percent, which is legally drunk.

On a road of four or more lanes, only traffic behind the bus must stop. On a narrower road, traffic in both directions stops -- a physical median does not by itself excuse you. Overtaking a bus from behind always requires a stop.

Refusing a breathalyzer test in Iowa carries consequences more severe than failing one, including an automatic one-year license revocation and a minimum $1,250 fine.

Iowa's Steer It-Clear It law requires drivers involved in a crash with no injuries to move an operable vehicle out of the driving lanes if it can be done safely, reducing the risk of a secondary crash.

Children act on impulse and are hidden by parked cars. Cover the brake and cut your speed well below the limit.

That is the highest limit the state allows on a rural interstate. The posted sign always governs, and a lower speed can still be required by conditions.

It is one of the few traffic offenses that regularly carries jail, and it extends the original suspension.

Financial responsibility is a condition of driving. The penalties apply whether or not you have a crash.

Red generally means stop now: oil pressure, temperature, brakes or charging. Amber usually means service soon.

Applicants under 18 also need parental consent, and the permit must be held for a set period before the road test.