Iowa Driver's Handbook and Study Guide
Last verified: 2026-03
Here is everything you need to study the Iowa Driver's Manual in Iowa. This guide links to the official handbook and breaks down the chapters and most-tested topics so you can prepare for your permit test.
Most-Tested Topics for Your Permit Test
Focus your study time on these topics. They appear most often on the Iowa permit knowledge test.
- Traffic signs and signals
- Right-of-way rules
- Speed limits
- Parking rules
- DUI/DWI laws
What Is in the Iowa Driver's Manual
Traffic Signs and Signals
Covers the meaning of regulatory, warning, and guide signs, plus traffic signal rules and flashing light procedures.
Right-of-Way Rules
Explains who goes first at intersections, crosswalks, roundabouts, and when merging onto highways.
Safe Driving Practices
Covers following distance, lane changes, passing, scanning for hazards, and driving in bad weather.
Parking Rules
Describes legal and illegal parking situations, parallel parking steps, and curb color meanings.
Alcohol and Drug Laws
Explains Iowa OWI laws, BAC limits, implied consent, and penalties for impaired driving.
Sharing the Road
Addresses safe driving around pedestrians, bicyclists, motorcycles, large trucks, and farm equipment.
Iowa-Specific Information
Iowa's knowledge test has 35 questions and requires a 28-correct (80%) passing score. Iowa allows an intermediate license at age 14 for drivers who complete driver education, one of the youngest licensing ages in the nation. The handbook includes guidance on sharing rural roads with slow-moving farm equipment.
Frequently Asked Questions
You can read the Iowa Driver's Manual online.
- Traffic signs and signals
- Right-of-way rules
- Speed limits
- Parking rules
- DUI/DWI laws
The Iowa Driver's Manual covers 6 chapters, from traffic signs and right-of-way rules to safe driving practices and state-specific laws.
Ready to Apply for Your Learner's Permit?
Once you have studied the handbook, the next step is applying for your permit at the Iowa Department of Transportation (DOT) Motor Vehicle Division.
View Iowa learner's permit requirementsPrefer to learn online?
Complete a state-approved driving course from home on your own schedule. Same certifications, same insurance discounts.
View Online CoursesThis information is based on Iowa Department of Transportation (DOT) Motor Vehicle Division guidelines. Handbook content can change. Visit the official Iowa Department of Transportation (DOT) Motor Vehicle Division website for the most current driver's handbook.