Iowa Driver Handbook
This manual is published by IA DOT. Open it on the agency site — that copy is always the current edition.
Published by IA DOT
We do not host a copy of this manual. The button above opens the current edition on the IA DOT website, which is always the authoritative version.
Testing at a Glance for Iowa
Once you've read the handbook, here's what to expect at the IA DOT knowledge test.
35
80%
Documents You'll Need When You Take the Iowa Test
Primary proof of identity, proof of Iowa residency, and proof of Social Security number at the driver's license service center or county treasurer's office.
Iowa-Specific Rules Covered in This Handbook
Rules unique to Iowa that IA DOT weights heavily in the knowledge test — you'll see these in the handbook chapters.
- gavel Move Over or Slow Down law applies to all vehicles with flashing hazard lights
- gavel Slow-moving vehicle emblem rules for farm equipment
- gavel Moped operator licensing and equipment rules
- gavel GDL restrictions for drivers under 18 including nighttime driving limits
- gavel Rural gravel road right-of-way and yielding rules
After You Pass: Iowa License Renewal
8 years
$32
Up to 180 days before expiration
More Iowa Driving Resources
Iowa Handbook FAQ
Is this the official Iowa driver handbook?
We do not host a copy of it. IA DOT publishes the official manual on its own website, and the button above opens that edition — always the authoritative one.
What documents does IA DOT require when I show up for the test?
Primary proof of identity, proof of Iowa residency, and proof of Social Security number at the driver's license service center or county treasurer's office.
How is the Iowa knowledge test administered after I finish reading?
Computer at Iowa DOT driver\'s license service center or county treasurer\'s office.
Do I have to read the whole Iowa handbook to pass the test?
The IA DOT test has 35 questions and you need 28 correct (80%) to pass. All questions come from the handbook, but strategic readers focus on Signs, Right-of-Way, and Signaling first — those chapters carry the most test weight.
How current is this Iowa handbook version?
IA DOT reissues the handbook when state law changes. Because we link straight to the agency, the button above always opens whatever edition is current.
Where do I actually take the Iowa test after reading the handbook?
At any IA DOT location. Use our /dmv-near-me/ia finder for the nearest office with address, hours, and phone.
Is the Iowa driver handbook free to download?
Yes. IA DOT publishes it free as a PDF. If a website is charging to "download" the handbook, it's a scam — the state's official version is always free.
Can I read the Iowa handbook on my phone?
Yes. The IA DOT site serves the manual as a PDF that opens fine on a phone.