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Illinois · available now

Illinois driver knowledge practice

Original practice questions on road signs, traffic rules, right-of-way, and safe driving — written from Illinois's own public driving law.

From the law

Every Illinois question stands on Illinois's law.

Impaired driving · Illinois

A driver age 21 or older is legally over the limit once their blood alcohol concentration reaches which level?

A0.05%
B0.08%
C0.10%
D0.12%
Illinois driving law — 0.08% adult limit
Road signs · Illinois

A red, eight-sided (octagonal) sign at an intersection requires a driver to do what?

ASlow down and proceed if it looks clear
BCome to a complete stop
CYield to traffic on the left only
DStop only when other cars are present
National sign standard (MUTCD) · used by every state
Real questions · free sample

Straight from Illinois's own law

Three of the 30 free sample questions — each one cites the exact Illinois law it is built on.

Illinois · speed

Unless another limit is posted, what is the maximum speed limit in an urban district in Illinois?

A25 mph
B30 mph
C35 mph
D40 mph
From the law:the maximum speed limit in an urban district for all vehicles is: 1. 30 miles per hour
625 ILCS 5/11-601
Illinois · speed

Outside an urban district, what is the maximum speed limit on an Illinois interstate highway?

A55 mph
B65 mph
C70 mph
D75 mph
From the law:70 miles per hour on any interstate highway
625 ILCS 5/11-601
Illinois · speed

On a school day when children are present, what is the maximum speed while passing a school zone in Illinois?

A15 mph
B25 mph
C20 mph
D30 mph
From the law:no person shall drive a motor vehicle at a speed in excess of 20 miles per hour while passing a school zone
625 ILCS 5/11-605
Questions & answers

Illinois practice test — FAQ

How many Illinois practice questions are there?

657 original practice questions plus 30 free sample questions — every one written and verified from Illinois's own driving law.

Are these the official Illinois test questions?

No. DriveTestIQ is independent and not affiliated with any government agency. Every question is original, written and verified from Illinois's public driving law.

Is there a free Illinois practice test?

Yes — 30 free sample questions, no account or card needed.

How much does full access cost?

$39 for 7 days or $59 for 30 days. One-time payments — no subscription, no auto-renew.

What topics do the Illinois questions cover?

Road signs and signals, right-of-way, speed and parking rules, licensing, impaired driving, and safe-driving practice — each grounded in Illinois law.

Free sample

Run the 30-question sample set up to 3 times free, so you can judge the quality before paying. No account required to try.

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Full Illinois bank

A one-time unlock for the complete Illinois question bank and all core study features — Practice Tests, Exam-Style Practice, Challenge Bank, and Weak Area Review.

$39 for 7 days·$59 for 30 days

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