Move Over Slow Down Law in Texas: What You Must Know
The Texas Move Over/Slow Down law protects first responders, tow truck operators, and TxDOT workers. Violations carry penalties up to $10,000 and jail time.
What Is the Move Over/Slow Down Law?
When you approach a vehicle with activated warning lights stopped on the roadside, you must:
- Move over: Change to a lane not adjacent to the stopped vehicle, OR
- Slow down: Reduce speed to 20 mph below the posted limit (min 5 mph) if you cannot change lanes.
Who Is Protected?
| Vehicle Type | Warning Lights |
|---|---|
| Police, fire, EMS | Red/blue/white |
| Tow trucks | Amber/yellow |
| TxDOT maintenance | Amber/yellow |
| Utility vehicles | Amber/yellow |
| Stationary emergency vehicles | Any activated lights |
Penalties
| Offense | Penalty |
|---|---|
| First offense (no injury) | Up to $500 |
| Causing bodily injury | Up to $2,000 and/or 180 days jail |
| Causing serious injury/death | Up to $10,000 and/or 1 year jail |
Common Scenarios
Highway/Interstate
See flashing lights ahead. Change lanes early. If traffic prevents, slow to 20 below posted speed.
Two-Lane Road
Cannot pass safely. Slow to 20 below posted limit. Proceed with extreme caution.
Multiple Emergency Vehicles
Same rule. Move over from all vehicles with activated lights.
Covered in the Defensive Driving Course
Topic 4 of the TDLR curriculum covers Move Over/Slow Down. Learning the details could save lives — and your driving record.
Frequently Asked Questions
Does Move Over apply to all lanes?
Move to a lane not adjacent. On multi-lane highways, one lane of buffer is required.
What if I cannot change lanes?
Slow down to 20 mph below the posted limit (minimum 5 mph).
Does this apply on city streets?
Yes. The law applies on all Texas roads.
Can I be ticketed without an accident?
Yes. Failure to comply is a violation regardless of outcome.
Is this on the defensive driving exam?
Yes. Part of Topic 4 (Traffic Laws) in the 6-hour course.
Zonix Education LLC — TDLR-approved under 16 TAC Chapter 84.