Is Lane Splitting (Motorcycles) Legal in South Dakota? (2026)
No — Lane Splitting (Motorcycles) is illegal in South Dakota as of 2026.
Quick Answer
South Dakota law does not explicitly authorize lane splitting. Motorcyclists are required to operate within a single lane and not weave between lanes. SDCL § 32-26-1 requires vehicles to be operated within a single lane except when overtaking or passing another vehicle.
What the Law Says
South Dakota Codified Laws § 32-20-9.3 explicitly prohibits operating a motorcycle between adjacent lanes of traffic.
— South Dakota Codified Laws
| Category | Details |
|---|---|
| Lane Splitting Rules | No specific rules related to lane splitting. |
| Lane Filtering Rules | No specific rules related to lane splitting. |
| Traffic Penalties | Violations of lane usage rules may result in traffic citations under SDCL § 32-26-1, typically fines. |
| License Requirements | None |
| Pending Legislation | None known |
No significant changes since 2023.
Enforcement Reality
Enforcement of lane splitting laws in South Dakota is strict, with officers often citing general traffic safety statutes.
A common mistake in South Dakota 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 South Dakota. Local ordinances may still vary — check with your city or county government for any additional rules.
Bottom Line
Lane Splitting (Motorcycles) is illegal in South Dakota. 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.
South Dakota 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. South Dakota 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.
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