What Is the Maryland Boulevard Rule and Who’s at Fault?

Under the Maryland boulevard rule, a driver who enters a road from a stop sign, yield sign, driveway, or private road is treated as the “unfavored” driver and is held legally at fault if a collision happens in the intersection. Because Maryland still uses contributory negligence, that finding usually wipes out any claim the unfavored driver might have against the other motorist, even when the other motorist was speeding or distracted.

Which Intersections and Drivers the Rule Covers

Maryland Transportation Code Section 21-403 sorts intersections into favored and unfavored sides. The road controlled by a stop sign or yield sign is subordinate. The road without the sign carries the preferential right-of-way.1Maryland General Assembly. Maryland Code Transportation 21-403 – Vehicle Entering Stop or Yield Intersection or Through Highway The driver on the subordinate road is the unfavored driver. The driver on the through road is the favored driver.

The statute lists three triggering situations: approaching a through highway, facing a stop sign at any intersecting highway, and facing a yield sign.1Maryland General Assembly. Maryland Code Transportation 21-403 – Vehicle Entering Stop or Yield Intersection or Through Highway Section 21-404 extends the same yielding duty to drivers pulling onto a highway from a private road, driveway, or unpaved road,2Maryland General Assembly. Maryland Code Transportation 21-404 – Vehicle Entering Highway From Other Than a Highway and Section 21-404.1 covers crossing from a highway crossover.3Maryland General Assembly. Maryland Code Transportation 21-404.1 – Vehicle Entering Highway From Crossover

One boundary matters: the rule does not apply at intersections controlled by traffic signals. There, the signal governs right-of-way, and ordinary negligence principles decide fault.

What the Unfavored Driver Has to Do

The duty has two parts, and both have to be satisfied.

You have to come to a full stop. The stop belongs at the stop line, or if there’s no line, before the crosswalk or the intersection itself. Rolling through counts as a violation even if nothing hits you.

Then you have to yield to every vehicle on the favored road. Stopping alone is not enough. You have to wait for a gap wide enough to enter and reach traffic speed without making any favored driver brake, slow, or change lanes. Maryland courts treat the yielding duty as continuous until the unfavored vehicle has cleared the intersection and merged into the flow of traffic. A collision while you are still accelerating through is strong evidence you moved before the gap was safe.

What the Favored Driver Can Assume

The favored driver is entitled to assume that unfavored drivers will obey the law. You do not have to slow at every side street in case someone runs the stop sign. You can keep your speed and rely on the traffic controls.

That assumption has limits. You still owe ordinary care and a reasonable lookout. If you see a car already in the intersection and have time to brake or steer around it, you are expected to try. The legal protection weakens when a favored driver ignores an obvious hazard an attentive driver would have reacted to.

Who Is at Fault After a Boulevard Rule Crash

The unfavored driver is not just presumed at fault. Maryland courts treat the unfavored driver as negligent as a matter of law.4Appellate Court of Maryland. Mohr-Keys v. Moulsdale That is a stronger finding than a presumption. A presumption can be rebutted with competing evidence; negligence as a matter of law means the court has already decided the question and the unfavored driver does not get to argue care to a jury.

Maryland also follows pure contributory negligence. If you bear any fault for a crash, you recover nothing from the other driver.5Maryland Department of Legislative Services. Negligence Systems – Contributory Negligence, Comparative Fault, and Joint and Several Liability Most states split fault proportionally. Maryland does not.

The two rules combine harshly. If you pulled out from a stop sign or driveway and were hit, you almost certainly cannot collect for your injuries, medical bills, or vehicle damage, even if the favored driver was speeding or texting.

The Narrow Ways an Unfavored Driver Can Still Recover

Last Clear Chance

Maryland recognizes a doctrine called “last clear chance.” It lets a contributorily negligent plaintiff recover if the defendant had a fresh opportunity to avoid the collision and failed to take it.5Maryland Department of Legislative Services. Negligence Systems – Contributory Negligence, Comparative Fault, and Joint and Several Liability For an unfavored driver, that means showing the favored driver saw, or should have seen, the unfavored car in the intersection with enough time and distance to stop or swerve, and did nothing.

Winning on this theory is rare. Speculation that the favored driver could have braked in time is not enough. Courts have required concrete evidence, often from an accident reconstruction expert, that a real avoidance opportunity existed and was wasted.6Appellate Court of Maryland. Unreported Opinion – Boulevard Rule and Unlawful Conduct of Favored Driver

Unlawful Conduct by the Favored Driver

An unfavored driver can also escape liability by showing the favored driver was acting unlawfully and that the unlawful conduct was the proximate cause of the collision. The example Maryland courts have used is a favored driver traveling at double the speed limit, where the excessive speed itself made the crash unavoidable.6Appellate Court of Maryland. Unreported Opinion – Boulevard Rule and Unlawful Conduct of Favored Driver

Courts have said that “only the rarest of Boulevard Rule cases” raise a factual question about whether the favored driver’s speed caused the accident. A general claim that the other car was going too fast will not do. You need expert testimony that at a lawful speed, the favored driver would have had time and distance to avoid the crash. Without that, the court decides against the unfavored driver without sending the case to a jury.

Fines and License Points for the Violation Itself

The traffic penalties sit on top of civil liability. Failing to stop and yield at a through-highway entrance under Section 21-403 carries a base fine of $110. If the violation contributes to an accident, the fine rises to $150. If it contributes to an accident causing death or serious bodily injury, the fine is $750.7Maryland Courts. Traffic Fine Schedule

Points follow a similar pattern. A right-of-way violation with no accident is 1 point. A right-of-way violation that contributes to an accident is 3 points.8Maryland General Assembly. Maryland Code Transportation 16-402 – Point System Schedule Enough points can trigger license suspension, and insurance premiums typically rise after either outcome.

Deadline to File a Civil Claim

If you are the favored driver and were injured, Maryland gives you three years from the date of the accident to file a personal injury lawsuit.9Maryland General Assembly. Maryland Code Courts and Judicial Proceedings 5-101 – Limitations Miss that deadline and the right to sue is gone, no matter how clearly the other driver was at fault.