Is Lane Splitting (Motorcycles) Legal in Colorado? (2026)
No — Lane Splitting (Motorcycles) is illegal in Colorado as of 2026.
Quick Answer
Lane splitting is illegal in Colorado. Colorado Revised Statutes §42-4-1004 requires motorcycles to be operated within a single lane, and lane splitting is not authorized. Motorcyclists must follow the same lane rules as other vehicles.
What the Law Says
Colorado law prohibits lane splitting. However, as of August 2024, lane filtering is legal, allowing motorcyclists to pass between stopped vehicles when certain conditions are met.
— Colorado Revised Statutes Title 42 - Vehicles and Traffic
| Category | Details |
|---|---|
| Lane Splitting Rules | N/A |
| Lane Filtering Rules | N/A |
| Traffic Penalties | Violations may be cited as reckless driving or unsafe lane usage, with fines and possible license points. |
| License Requirements | None |
| Pending Legislation | None known |
No significant changes since 2023.
Enforcement Reality
Enforcement of lane splitting laws in Colorado is strict, with officers often citing general traffic safety statutes.
A common mistake in Colorado is riders assuming that filtering in slow or stopped traffic is permissible, which is generally not the case.
Local Exceptions
None identified. State law applies uniformly across Colorado. Local ordinances may still vary — check with your city or county government for any additional rules.
Bottom Line
Lane Splitting (Motorcycles) is illegal in Colorado. This activity can result in criminal charges. Do not assume enforcement is lax — penalties are real. Consult a licensed attorney if you have specific questions.
Colorado vs. the Rest of the US
Across the US, lane splitting on a motorcycle is fully legal in 1 states, restricted in 3, and illegal in 46. Colorado falls in the ILLEGAL category.
View the full 50-state map →Reviewed by cross-referencing the cited state statute against current legislative databases and regulatory publications.
Sources & Verification
This page was reviewed by Ethan Harper by comparing the legal status against the cited state statute. AllowedHere is an informational resource and does not provide legal advice. Consult a licensed attorney for guidance specific to your situation.
Comprehensive Colorado Legal Guides
Explore all related legal topics in Colorado — statutes, penalties, and enforcement in one place.