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Work Zone Laws No. NM Enhanced fines in the zone

New Mexico Work Zone Laws

New Mexico posts 'double fine zone' signs in advance of the work, and inside them the penalty assessment for speeding is twice the normal amount (NMSA 66-7-301). It rides on the posted signs, not on a visible crew. The state leans on double-fine zones rather than a statewide work-zone speed-camera program; recent proposals to authorize cameras have not become law. Obey every sign and flagger through the zone (66-7-303.1). Only texting is banned statewide.

In-zone finesDoubled
Speed ruleThe DOT sets and posts the work-zone limit
Work-zone phoneGeneral rule only
Base fineBase speeding penalty assessment is modest, roughly $30 to $100 depending on how far over, doubled in a posted double-fine construction zone
01 The rule

How New Mexico handles work zones

New Mexico posts 'double fine zone' signs in advance of the work, and inside them the penalty assessment for speeding is twice the normal amount (NMSA 66-7-301). It rides on the posted signs, not on a visible crew. The state leans on double-fine zones rather than a statewide work-zone speed-camera program; recent proposals to authorize cameras have not become law. Obey every sign and flagger through the zone (66-7-303.1). Only texting is banned statewide.

02 The details

Speed, fines, phone, and the flagger

New Mexico Work Zone FAQ

Do work zone fines double in New Mexico?
Doubled. The penalty assessment is twice the normal amount for the same mph over when you speed in a posted double-fine construction zone on an interstate or state highway (NMSA 66-7-301). Applies whenever the zone is signed. New Mexico posts 'double fine zone' signs in advance of the work, and inside them the penalty assessment for speeding is twice the normal amount.
What is the work zone speed rule in New Mexico?
The DOT sets and posts the work-zone limit (from an engineering study) and marks the double-fine zone with signs in advance of the work. The reduced limit and the doubling apply whenever the zone is posted, no workers required (NMSA 66-7-301). Always while signed.
Do I have to obey a flagger in New Mexico?
You must obey all signs, signals, markings, and flaggers placed to guide traffic through a construction zone (NMSA 66-7-303.1). Disobeying is a misdemeanor.
What is the base fine for a New Mexico work zone violation?
Base speeding penalty assessment is modest, roughly $30 to $100 depending on how far over, doubled in a posted double-fine construction zone.

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://law.justia.com/codes/new-mexico/chapter-66/article-7/part-4/section-66-7-303-1/. See our Terms & Disclaimer.

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