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Illinois Class D Written Exam Practice
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Regulatory, Lane & Parking SignsStandalone practice
This sign marks an obstruction or traffic island. Which side must you pass on?

Correct answer: The right side, following the arrow.
Why
Pass to the right of the obstruction or island as shown by the KEEP RIGHT arrow. Follow the marked lane and keep clear of the island. The sign does not order a right turn at the next intersection.
Verified against Illinois Rules of the Road, July2026 · Keep right sign · p. 70
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