Driver's License Test Prep
Illinois Practice Road Markings

What color is the solid line marking the right edge of the pavement?

  1. A.
    White Correct
  2. B.
    Red
  3. C.
    Green
  4. D.
    Yellow
The Why

The answer is "White"

Solid white lines mark the right edge of the pavement, and solid yellow lines mark the left edge of a divided roadway. A driver who learned the two edge colors as a pair sometimes flips them and picks yellow for the right side.

Why the others miss

The traps in the wrong answers

B. Red

Red is not the color used for pavement edge lines; right-edge lines are solid white. This answer borrows red from stop signs and painted curbs, where it signals prohibition rather than a pavement edge.

C. Green

Green is not the color used for right-edge lines; the rule names solid white. This answer pulls green from highway guide signs, where drivers see it most, onto a pavement rule that does not use it.

D. Yellow

Yellow marks the left edge of a divided roadway, not the right. This answer confuses which of the two edge-line colors belongs on which side, since the manual teaches the pair side by side.

The Rule

This question tests your knowledge of Road Markings in Illinois. Source: Illinois Rules of the Road, "Chapter 10: Pavement Markings, Edge Lines," p.79..

More from this topic

Related Illinois questions

More than a book

You just took one Illinois question apart. The book does it for the whole test.

The Illinois book unlocks a free companion: an adaptive study plan, progress synced across your devices, a denser laminate cheat sheet, and a test-day walkthrough. Verify your copy once, usually in seconds; there's nothing extra to buy.

Get the book on Amazon

$18.99 paperback, free companion included.

Free study plan

Your free Illinois study plan

A short run of study emails for the Illinois SOS test: what to drill, the rules people trip on, and a final pre-test checklist. The printable cheat sheet is free to grab either way.

One email a few times a month. No spam, unsubscribe anytime. Privacy.