Road work ahead sign

Work zone signs

Road work ahead sign

A work zone is ahead. Slow down, obey flaggers and expect lane changes.

MUTCD designation W20-1. See the federal MUTCD, page 22.

How to read signs like this

Orange means temporary traffic control: road work, detours and flaggers. Slow down, obey the flagger and watch for workers.

Practice question

  1. Road sign for this question

    What does this orange sign tell you?

    • A A detour will send all traffic onto another road ahead
    • B A work zone is ahead, so expect workers and changes
    • C The road ahead is closed to all traffic
    • D Work on the road has ended
    Show answer

    B. A work zone is ahead, so expect workers and changes

    Orange means temporary traffic control, and ROAD WORK is usually the first sign you meet before a work zone. Slow down, put the phone away and watch for workers, equipment and lane shifts. Many states raise fines in work zones.

    Source: MUTCD 11th ed., page 842

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