Lane splitting is not legal in Washington, D.C. District traffic rules require every vehicle, motorcycles included, to stay within a single marked lane and forbid passing another vehicle within the same lane. A citation costs $100 and adds points to your license, but the consequence that actually hurts is financial: if you’re hit while splitting, D.C.’s contributory negligence rule can wipe out your injury claim entirely.
The Rules That Make It Illegal
Two sets of regulations do the work. Under 18 DCMR § 2201.8, every vehicle must stay within a single marked lane until the driver has confirmed a move out of it is safe. Section 2202 adds restrictions on how and where vehicles may overtake one another.
On top of those general rules, 18 DCMR § 2215 governs motorcycles specifically. It grants every motorcycle full use of a traffic lane, so other vehicles cannot crowd in alongside a rider. The same rule runs the other way: motorcyclists have to respect lane boundaries too. Riding between rows of cars, or threading between vehicles in adjacent lanes, violates both the general lane-keeping rules and the motorcycle provision.
Filtering Through Stopped Traffic Is Banned Too
Some states separate lane splitting at speed from lane filtering, where a motorcycle creeps forward between stopped cars to reach the front of a red light. D.C. draws no such distinction. The lane-keeping and passing rules apply whether traffic around you is doing 40 mph or sitting still.
So the tempting crawl between bumper-to-bumper cars near the Capitol or along K Street carries the same legal risk as weaving through moving traffic on the Whitehurst Freeway. If your motorcycle leaves its lane to get past a vehicle occupying that lane, the maneuver is illegal in D.C. regardless of speed.
The One Exception: Two Motorcycles in a Lane
D.C. does let two motorcycles ride two abreast in a single lane. This is sometimes called lane sharing, and it applies only to a pair of motorcycles side by side or in a staggered formation within the same lane. Both riders have to be aware of and cooperating with the formation.
The allowance does not extend to sharing a lane with a car, truck, or any four-wheeled vehicle. And pushing your way alongside another motorcyclist who isn’t expecting you isn’t lane sharing; it’s an improper pass.
Fines and Points for a Lane-Splitting Ticket
A rider caught splitting gets a moving violation. On the Metropolitan Police Department’s collateral schedule, failing to keep in a proper lane under § 2201.8 carries a $100 fine, and an improper lane change without caution under § 2202.2 is also $100.1Metropolitan Police Department. Collateral List for Moving Violations and Parking Violations Improper passing violations run $25 to $50 depending on the circumstances.
The D.C. DMV also assesses points against your driving record for moving violations. A D.C. license is suspended for 90 days once a driver accumulates 10 to 11 points.2Department of Motor Vehicles. Driver Point System Chart Points also typically drive up insurance premiums well before you reach a suspension threshold. One citation probably won’t put you over the edge; a habit will.
The Bigger Financial Risk: Contributory Negligence
The ticket is $100. The real exposure is what happens if a driver hits you while you’re splitting lanes. D.C. is one of the few jurisdictions that still applies strict contributory negligence. In most states, a partially-at-fault plaintiff can still recover reduced damages under a comparative negligence system. In D.C., if you bear even one percent of the fault for a crash, you can be barred from recovering anything.
That is where lane splitting turns from a traffic issue into a serious money issue. If a driver changes lanes without signaling and clips you while you’re between lanes, their insurance carrier will point to your illegal maneuver as evidence you contributed to the crash. Even if the driver was mostly at fault, the fact that you were violating D.C. traffic law at the moment of impact gives the insurer a strong argument to deny your claim outright. Medical bills, lost wages, repairs to the bike: all of it can end up on you.
Riders who’ve already been injured while splitting should be careful in conversations with insurance adjusters. Admitting to the maneuver before you understand what it does to your claim can effectively end that claim before it begins.
What About Maryland and Virginia?
Neither neighbor offers relief. Maryland prohibits riding between lanes, moving or stopped, under its motorcycle safety rules; the relevant restrictions fall under Maryland Transportation Code § 21-1303.3Zero Deaths Maryland. Maryland Motorcycle Safety Laws
Virginia bans lane splitting under Code of Virginia § 46.2-857, which prohibits two vehicles from traveling side by side in the same lane. The Virginia legislature considered a lane filtering bill in 2026 (SB 435) that would have allowed motorcycles to pass stopped or slow-moving vehicles at under 20 mph on roads with at least two lanes each direction. It did not pass.4Virginia Legislative Information System. SB435 – 2026 Regular Session Like D.C., Virginia does permit two motorcycles to ride abreast in a single lane.
For a rider commuting anywhere in the DMV, the rule is the same in every direction: stay in your lane.