Minimum age for a car driving licence in Iowa (2026)
Last reviewed: 9 October 2026
In short: An instruction permit is available from 14 and an intermediate licence from 16, after 12 months on the permit and driver education. A special minor's restricted licence allows unsupervised driving to school or work.
| Rule | What applies |
|---|---|
| Minimum age for a car licenceCar (category B) driving licence | 16 years [1] |
| Earliest age to drive a car supervisedCar (category B) driving licence | 14 years [2] |
| Driving before the minimum ageCar (category B) driving licence | An intermediate licence requires age 16, an Iowa-approved driver education course, a valid instruction permit (or permit and special minor's restricted licence) for a total of 12 months, and a clean driving record for six consecutive months immediately before applying. Each conviction, crash or violated restriction delays the upgrade by 12 months. A permit holder may drive at any time with adult supervision; driving unsupervised to school or work needs a special minor's restricted licence. [1] |
| Visitors on a foreign licence: ageCar (category B) driving licence | ⚠ Not yet verified |
| Learner's permit from ageCar (category B) driving licence | 14 years [2] |
| Supervised driving hours requiredCar (category B) driving licence | For an intermediate licence a parent, guardian or custodian must sign an affidavit of 20 hours of street or highway driving, 2 of them between sunset and sunrise, after at least 12 months on the instruction permit. [3] |
| Night-time limit for new driversCar (category B) driving licence | An intermediate licence holder may drive without adult supervision only between 5 a.m. and 12:30 a.m.; a parent, guardian or custodian may waive the restriction for school or work with form 431170. [1] |
| Passenger limit for new driversCar (category B) driving licence | For the first six months of an intermediate licence, no more than one unrelated passenger under 18 when driving without adult supervision, unless the parent or guardian waived this at issue; siblings, stepsiblings and children in the same household do not count. [3] |
Notes
- This is the age for the intermediate licence, which needs 12 months on an instruction permit. A full licence is a later step.
- The pages read for Iowa state no age rule for visitors holding a licence from another state or country.
Sources
- Iowa Department of Transportation: Intermediate License (Internet Archive snapshot of 3 August 2026) (consulted 9 October 2026) · all sources
- Iowa Department of Transportation: Instruction Permit for Under Age 18 (Internet Archive snapshot of 1 October 2026) (consulted 9 October 2026) · all sources
- Iowa Legislature: Iowa Code § 321.180B (Graduated driver’s licenses for persons aged fourteen through seventeen) (consulted 10 October 2026) · all sources
Iowa and neighbouring states
| State | Minimum age for a car licence | Earliest age to drive a car supervised | Driving before the minimum age | Visitors on a foreign licence: age |
|---|---|---|---|---|
| Iowa | 16 (intermediate licence) | 14 (instruction permit) | Intermediate from 16 after 12 months on a permit | ⚠ Not yet verified |
| Illinois | 16 (initial licensing phase) | 15 (permit, enrolled in driver education) | 9 months on permit; licence at 16; full at 18 | ⚠ Not yet verified |
| Minnesota | 16 (provisional licence) | 15 (instruction permit) | Provisional at 16 after 6 months with a permit | ⚠ Not yet verified |
| Missouri | 16 (intermediate licence) | 15 (instruction permit) | Intermediate licence at 16 after 6 months with a permit | ⚠ Not yet verified |
| Nebraska | 16 (provisional operator's permit) | 15 (learner's permit) | Provisional permit at 16; Class O after 12 months | ⚠ Not yet verified |
| South Dakota | 16 (operator's licence) | 14 (instruction permit) | Restricted minor's permit at 14 (parent's car) | Nonresident 16+ with a valid home licence |
| Wisconsin | 16 (probationary licence) | 15 (instruction permit) | Permit at 15; probationary licence at 16 | ⚠ Not yet verified |
More rules in Iowa
- CannabisPossession for personal use: Criminal offence · Growing at home: No
- Car speed limitsBuilt-up areas: 20 mph business, 25 mph residential · Outside built-up areas (single carriageway): 55 mph
- E-bikes and speed pedelecsLegal class: Class 1-3, a bicycle · Minimum age: Class 3: 16
- FireworksConsumers may buy and use category F2 fireworks: Yes (consumer fireworks) · Minimum age to buy: 18
- Knives and pepper sprayFolding pocket knives: Only an offence if used in a crime · Locking or one-handed knives: Ballistic knife: class D felony; switchblade listed
- Statutory minimum wageNational statutory minimum wage: Yes · Current adult minimum wage (gross): $7.25 per hour (or federal if higher)
- Using a mobile phone while drivingHolding a phone while driving banned: Banned · Hands-free use: Hands-free allowed
- Seat belts and child seatsSeat belt compulsory in front seats: Yes · Seat belt compulsory in rear seats: Under 18 only
- Tobacco and nicotine age limitsMinimum age to buy tobacco: 21 · Minimum age to buy e-cigarettes: 21
- Drinking age and alcohol salesMinimum age to buy beer and wine: 21 · Minimum age to buy spirits: 21
- Drink-driving limitsBlood alcohol limit for ordinary drivers: 0.08% · Lower limit for novice or young drivers: 0.02% (under 21)
Related pages
General information, not legal advice. Rules change: check the official source before you fly or ride.