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Work Zone Laws No. WA Enhanced fines in the zone

Washington Work Zone Laws

Slow to the posted orange limit or your speeding penalty doubles (RCW 46.61.527). It applies the whole time the signs stand, workers or not, and can't be waived or reduced. Washington's all-driver handheld ban (RCW 46.61.672) covers the zone too. Work-zone speed cameras now mail a $125 first ticket, but only when workers are present (RCW 46.63.200). A flagger's paddle is the law; disobeying is a misdemeanor (RCW 47.36.200).

In-zone finesDoubled
Speed ruleSlow to the posted orange limit the moment you pass the sign and hold it to 'End Road Work
Work-zone phoneRestricted
Base fineAbout $105 to $420 for a base speeding penalty depending on how far over you are; RCW 46
01 The rule

How Washington handles work zones

Slow to the posted orange limit or your speeding penalty doubles (RCW 46.61.527). It applies the whole time the signs stand, workers or not, and can't be waived or reduced. Washington's all-driver handheld ban (RCW 46.61.672) covers the zone too. Work-zone speed cameras now mail a $125 first ticket, but only when workers are present (RCW 46.63.200). A flagger's paddle is the law; disobeying is a misdemeanor (RCW 47.36.200).

02 The details

Speed, fines, phone, and the flagger

Washington Work Zone FAQ

Do work zone fines double in Washington?
Doubled. Your speeding penalty is twice the normal amount in a construction zone (RCW 46.61.527), and the doubled fine can't be waived, reduced, or suspended. Applies the whole time the zone is signed. Slow to the posted orange limit or your speeding penalty doubles.
What is the work zone speed rule in Washington?
Slow to the posted orange limit the moment you pass the sign and hold it to 'End Road Work.' The reduced limit and the double penalty apply the whole time the signs stand (RCW 46.61.527), workers or not. The speed cameras, though, only cite when workers are present, even if they're not in view of the camera (RCW 46.63.200).
Do I have to obey a flagger in Washington?
Obey the flagger. Drivers must follow the signs and flaggers posted at a worksite, and failing to comply is a misdemeanor (RCW 47.36.200).
What is the base fine for a Washington work zone violation?
About $105 to $420 for a base speeding penalty depending on how far over you are; RCW 46.61.527 doubles it in a work zone, and the doubled amount can't be waived, reduced, or suspended.

Reference information for planning, not legal advice. Traffic laws change and this can be out of date, so always confirm the current statute and obey posted signs before you rely on it. Last reviewed July 2026. Source: https://app.leg.wa.gov/rcw/default.aspx?cite=46.61.527. See our Terms & Disclaimer.

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