Turn sign

Warning signs

Turn sign

A sharp turn to the right ahead. Slow down before you reach it.

MUTCD designation W1-1R. See the federal MUTCD, page 194.

How to read signs like this

Warning signs are usually yellow diamonds. They tell you about a hazard or change ahead (curves, intersections, merges, slippery roads) so you can slow down before you get there.

Practice question

  1. Road sign for this question

    You see this sign on a rural road. What does it warn about?

    • A A sharp right turn that needs a much slower speed
    • B A gentle curve to the right that you can take at normal speed
    • C A side road joining from the right
    • D A lane that must turn right ahead
    Show answer

    A. A sharp right turn that needs a much slower speed

    Yellow diamonds warn of conditions you might not see in time. A right-angle arrow means a turn sharp enough that its advised speed is 30 mph or less, while a smoothly bending arrow means a gentler curve. Slow down before the turn, not in it.

    Source: MUTCD 11th ed., page 195

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