Maryland Work Zone Laws
Maryland's SafeZones cameras enforce the posted work-zone limit whenever the signs stand, no crew required, and trigger at 12 mph over. Fines are tiered from $60 for 12-15 over up to $500 for 40+, and every one doubles when workers are present, topping out at $1,000 (2024 Road Worker Protection Act). The statewide handheld ban covers the zone. Obey the flagger (Md. Transp. § 21-201).
How Maryland handles work zones
Maryland's SafeZones cameras enforce the posted work-zone limit whenever the signs stand, no crew required, and trigger at 12 mph over. Fines are tiered from $60 for 12-15 over up to $500 for 40+, and every one doubles when workers are present, topping out at $1,000 (2024 Road Worker Protection Act). The statewide handheld ban covers the zone. Obey the flagger (Md. Transp. § 21-201).
Speed, fines, phone, and the flagger
- Speed rule: The posted work-zone limit is camera-enforced whenever the signs are up, no worker required, and cameras trigger at 12 mph over. Speed-camera fines are tiered by how far over you are, and every fine doubles when workers are present.
- Fine multiplier: Tiered camera fines from $60 (12-15 over) up to $500 (40+ over), and all of them double when workers are present, up to $1,000 (2024 Road Worker Protection Act). Cameras trigger at 12 mph over.
- Phone in a work zone: Restricted — put it down
- Flagger authority: Obey the flagger. A flagger directing traffic through the zone functions as a traffic-control instruction you must obey; ignore the paddle and you can be cited (Md. Transp. § 21-201; MdMUTCD Part 6).
- Base fine: Camera fines $60-$500 by speed over the limit; doubled to as much as $1,000 when workers are present.
Maryland Work Zone FAQ
Do work zone fines double in Maryland?
What is the work zone speed rule in Maryland?
Do I have to obey a flagger in Maryland?
What is the base fine for a Maryland work zone violation?
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 Traffic laws change and this can be out of date, so always confirm the current statute and obey posted signs before you rely on it.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://safezones.maryland.gov/ase/pages/Law.aspx?PageId=10. See our Terms & Disclaimer.
More for Maryland
Check Maryland before you roll
Live weather, closures, and hazards on one map. Free, no account.
Open Live Map →