Iowa Driver's Manual 2026 - DOT Handbook

What's inside Iowa Driver's Manual

The Iowa Driver's Manual covers licensing and the permit process, traffic signs and signals, right-of-way rules, defensive driving, alcohol and drug laws, sharing the road with cyclists and trucks, and what to do after a crash. At 68 pages, it's a manageable read in one or two sittings.

Editions, languages and formats

This is the current 2026 edition, from DOT. It's published in English, and we've also posted the Spanish edition - use the tabs above the viewer to switch. We host it as a free PDF (68 pages) - read it in the viewer above or download it for offline study.

How it maps to your Iowa DMV knowledge test

Iowa's DMV knowledge test is 35 questions, and you need 80% correct to pass. Every question comes from this manual, so reading it is step one. Step two is confirming what stuck - the Iowa DMV practice tests on this page pull from the same material and explain every answer, right or wrong, so you find your weak spots before test day.

Key Iowa rules to know before the test

The default interstate speed limit in Iowa is 70 mph. Handheld cell phone use while driving is banned in Iowa. The legal BAC limit is 0.08% for drivers 21 and over, and 0.02% for drivers under 21.

Getting your Iowa learner's permit or driver's license

Once you're testing well on practice, the next step is applying at DOT. Full step-by-step: How to get your Iowa driver's license.

Iowa Driver's Manual FAQ

Is the Iowa Driver's Manual free? Yes - read it here or download the PDF at no cost.

What year is the current edition? The 2026 edition.

Is there a Spanish version? Yes - use the EN/ES tabs above the viewer to switch to the Spanish edition.

How long is it? 68 pages.

Is the "DOT handbook" the same as the "DMV manual"? Yes - Iowa Driver's Manual, "handbook," and "manual" all refer to the same official document.

Do I need to memorize the whole handbook? No - focus on the Iowa DMV practice tests on this page; they're built from the same material and explain every answer.

Read it once, practice until the answers feel obvious, then book your test.

Reflects the 2026 Iowa DOT manual · checked July 2026. DMVPrepNow is a private study service, not affiliated with the Iowa DOT – MVD.