Washington — full brief

Every subject, every source, every date. The short version is at Washington.

Legal score: Not yet scored · 0 of 20 subjects verified
Community score: Not yet scored · no rider reports yet; How both are scored

Subjects

Subject	Status	Definition	Tier	Law as of	Verified
What the law calls it	Not yet verified — help us	No verified definition yet	—	—	not yet
Roads	Not yet verified — help us	No verified definition yet	—	—	not yet
Motorways and limited-access highways	Not yet verified — help us	No verified definition yet	—	—	not yet
Bike lanes	Not yet verified — help us	No verified definition yet	—	—	not yet
Shared paths	Not yet verified — help us	No verified definition yet	—	—	not yet
Sidewalks and footpaths	Not yet verified — help us	No verified definition yet	—	—	not yet
Trails	Not yet verified — help us	No verified definition yet	—	—	not yet
Parks	Not yet verified — help us	No verified definition yet	—	—	not yet
Helmets	Not yet verified — help us	No verified definition yet	—	—	not yet
Minimum age	Not yet verified — help us	No verified definition yet	—	—	not yet
Driver license	Not yet verified — help us	No verified definition yet	—	—	not yet
Registration and plates	Not yet verified — help us	No verified definition yet	—	—	not yet
Insurance	Not yet verified — help us	No verified definition yet	—	—	not yet
Speed limits	Not yet verified — help us	No verified definition yet	—	—	not yet
Lights, brakes and other equipment	Not yet verified — help us	No verified definition yet	—	—	not yet
Alcohol and drugs	Not yet verified — help us	No verified definition yet	—	—	not yet
Taking it on public transport	Not yet verified — help us	No verified definition yet	—	—	not yet
Charging on board	Not yet verified — help us	No verified definition yet	—	—	not yet
Sale and certification	Not yet verified — help us	No verified definition yet	—	—	not yet
Teaching and instruction	Not yet verified — help us	No verified definition yet	—	—	not yet

The cards in full

What the law calls it

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

What the 2026 research sweep found (tier C — context, not a verdict)

Reported limits: 2000 W max motor power · 20 mph max speed

RCW 46.04.1695 ("Electric personal assistive mobility device") — the one-wheel clauseTier C — secondary source; context only, never supports a verdict
RCW 46.04.320 ("Motor vehicle" — definition and exclusions)Tier C — secondary source; context only, never supports a verdict
RCW 46.04.336 ("Motorized foot scooter") — the shape test an electric unicycle failsTier C — secondary source; context only, never supports a verdict
WTSC guidance: high-speed electric unicycles "meet the definition of a motor vehicle"Tier C — secondary source; context only, never supports a verdictLaw as of February 3, 2025

Roads

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

What the 2026 research sweep found (tier C — context, not a verdict)

RCW 46.61.710 (mopeds, EPAMDs, motorized foot scooters, electric-assisted bicycles — where the rules of the road apply)Tier C — secondary source; context only, never supports a verdict
RCW 46.04.320 ("Motor vehicle" — definition and exclusions)Tier C — secondary source; context only, never supports a verdict
WTSC guidance: high-speed electric unicycles "meet the definition of a motor vehicle"Tier C — secondary source; context only, never supports a verdictLaw as of February 3, 2025

Motorways and limited-access highways

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

What the 2026 research sweep found (tier C — context, not a verdict)

Interstate access survey 2026-08-26 — Washington: “Allowed unless prohibited”Tier C — secondary source; context only, never supports a verdictLaw as of August 26, 2026

Bike lanes

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

Shared paths

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

What the 2026 research sweep found (tier C — context, not a verdict)

RCW 46.61.710 (mopeds, EPAMDs, motorized foot scooters, electric-assisted bicycles — where the rules of the road apply)Tier C — secondary source; context only, never supports a verdict

Sidewalks and footpaths

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

What the 2026 research sweep found (tier C — context, not a verdict)

Give way to people walking, with an audible signal before passing.

RCW 46.61.710 (mopeds, EPAMDs, motorized foot scooters, electric-assisted bicycles — where the rules of the road apply)Tier C — secondary source; context only, never supports a verdict
RCW 46.04.336 ("Motorized foot scooter") — the shape test an electric unicycle failsTier C — secondary source; context only, never supports a verdict

Trails

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

Parks

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

Helmets

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

What the 2026 research sweep found (tier C — context, not a verdict)

RCW 46.61.710 (mopeds, EPAMDs, motorized foot scooters, electric-assisted bicycles — where the rules of the road apply)Tier C — secondary source; context only, never supports a verdict

Minimum age

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

What the 2026 research sweep found (tier C — context, not a verdict)

RCW 46.61.710 (mopeds, EPAMDs, motorized foot scooters, electric-assisted bicycles — where the rules of the road apply)Tier C — secondary source; context only, never supports a verdict

Driver license

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

What the 2026 research sweep found (tier C — context, not a verdict)

RCW 46.04.320 ("Motor vehicle" — definition and exclusions)Tier C — secondary source; context only, never supports a verdict
WTSC guidance: high-speed electric unicycles "meet the definition of a motor vehicle"Tier C — secondary source; context only, never supports a verdictLaw as of February 3, 2025

Registration and plates

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

What the 2026 research sweep found (tier C — context, not a verdict)

Reported limits: 2000 W max motor power · 20 mph max speed

RCW 46.04.320 ("Motor vehicle" — definition and exclusions)Tier C — secondary source; context only, never supports a verdict
WTSC guidance: high-speed electric unicycles "meet the definition of a motor vehicle"Tier C — secondary source; context only, never supports a verdictLaw as of February 3, 2025

Insurance

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

What the 2026 research sweep found (tier C — context, not a verdict)

RCW 46.04.320 ("Motor vehicle" — definition and exclusions)Tier C — secondary source; context only, never supports a verdict
WTSC guidance: high-speed electric unicycles "meet the definition of a motor vehicle"Tier C — secondary source; context only, never supports a verdictLaw as of February 3, 2025

Speed limits

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

What the 2026 research sweep found (tier C — context, not a verdict)

Reported limits: 20 mph max speed

RCW 46.04.1695 ("Electric personal assistive mobility device") — the one-wheel clauseTier C — secondary source; context only, never supports a verdict

Lights, brakes and other equipment

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

Alcohol and drugs

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

Taking it on public transport

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

Charging on board

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

Sale and certification

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

Teaching and instruction

Not yet verified — help us

No verified definition yet.

PEVRA has no verified entry for this yet. We say so rather than guess.

What “not yet verified” means · Add it with a steward pull request

Court and agency authority

No authority record has been filed for Washington yet.

Enforcement

PEVRA has no enforcement record for Washington. Absence of a record is not evidence that the law is unenforced.

Bills in progress

No bill affecting this device class is on file for Washington.

Change history

56f56fb2026-08-29Jesse Garnierchange
feat(data): import the 51-state interstate access survey as tier C citations
b35fffd2026-08-29Jesse Garnierchange
data: import the ten launch jurisdictions as unverified (tier C sources only)

Every commit that touched a legal record, for every place, is at the change record.

Cite this page

PEVRA, “Washington — electric unicycle legal status”, https://pevra.org/legal/us/wa/brief, git 7d4327f, page data as of 2026-08-29.

This page is legal information, not legal advice, and is not a substitute for the advice of an attorney. Nothing here should be construed as an attempt to offer or render a legal opinion or otherwise engage in the practice of law. PEVRA does not warrant that this information is complete or accurate and disclaims all liability for any loss caused by errors or omissions. Laws change; check the 'as of' date and the official source linked on every claim.