Iowa · noncommercial knowledge

Free Iowa DOT driver's test practice, with sources.

Practice Iowa school buses, farm equipment, Move Over, the hands-free law, 100-foot signaling, gravel roads, alcohol limits, bicycles, railroads, and rural hazards.

Start 10-question diagnostic Open the Iowa manual

Agency: Iowa DOT
Official practice: 25-question randomized set
Practice benchmark: 80% correct
Practice pool: 45 reviewed Iowa + shared questions
Reviewed: August 8, 2026

Iowa study answer

What does Iowa's official practice test show?

Iowa DOT offers a randomized 25-question official practice set and uses an 80% study benchmark. This independent platform adds original state scenarios, adaptive weak-rule review, Saved Rules, exam-style sessions, and direct source receipts while leaving the current Iowa Driver's Manual and licensing instructions in control.

Sample question · no JavaScript needed

How far before a turn or lane change should an Iowa driver normally signal?

At least 100 feet
Only after steering begins
Ten feet

Answer: A — At least 100 feet. Iowa's drive-test guidance uses this distance to provide meaningful advance warning.

Iowa · DOT Driving-Test Guidance · Signal 100 Feet Before Turning · reviewed 2026-08-08

Choose a practice mode

Build an Iowa baseline, then target weak rules.

Use diagnostics, adaptive repair, mixed practice, exam style, or the hardest reviewed set.

Iowa coverage

Farm roads, gravel, hands-free driving, and rural judgment.

The reviewed set includes slow-moving equipment, school buses, Move Over, Iowa's hands-free rule, 100-foot signaling, the two-second baseline, gravel traction, deer hazards, alcohol limits, and railroad crossings.