| Give-way line type | Broken white line across lane |
| Stop line type | Solid white line — full stop required |
| Roundabout priority rule (US standard) | Circulating traffic has priority over entering traffic (FHWA Roundabout Guide) |
| Uncontrolled intersection rule | Yield to the vehicle on your right if arriving simultaneously |
| T-junction priority | Through road always has priority over the joining road |
| Right of way definition | Who must yield — not a legal entitlement to proceed |
What 'Right of Way' Actually Means
The phrase right of way is one of the most misunderstood concepts in everyday driving. It does not mean a legal entitlement to proceed — it describes which driver should yield to another in a given situation. No law grants a vehicle an absolute right to move; it only sets out who must wait. This distinction matters: even if another driver should have yielded to you, proceeding into a collision still carries consequences.
Right of way is determined by road markings, signs, and a hierarchy of rules — not by speed, vehicle size, or who arrives first. Understanding the underlying logic makes the rules easier to remember and apply under pressure.
| Give-way line type | Broken white line across lane |
| Stop line type | Solid white line — full stop required |
| Roundabout priority rule (US standard) | Circulating traffic has priority over entering traffic (FHWA Roundabout Guide) |
| Uncontrolled intersection rule | Yield to the vehicle on your right if arriving simultaneously |
| T-junction priority | Through road always has priority over the joining road |
| Right of way definition | Who must yield — not a legal entitlement to proceed |
Give-Way Lines and What They Require
A give-way line is a broken white line painted across a lane at a junction or roundabout entry. It signals that drivers must be prepared to stop and yield to traffic with priority. Unlike a stop line — which is solid and requires a complete stop regardless of traffic — a give-way line only requires stopping if vehicles with priority are present or approaching.
Give-way lines appear at:
- Roundabout entry points
- T-junctions where the minor road meets a major road
- Cycle lane crossings at certain junctions
- Pedestrian and shared-use crossings in some configurations
When you cross a give-way line without yielding to traffic that has priority, you are committing a driving error that can result in a collision, a traffic violation, or both. If visibility is limited — for example, on a blind bend approaching a give-way — slow significantly before the line, not at it.
Right of way
The principle determining which driver must yield at a junction or conflict point. It describes a duty to give way, not a guaranteed right to proceed.
Give-way line
A broken white line marking the point at which a driver must be prepared to stop and yield to traffic with priority. Stopping is only required if priority traffic is present.
Stop line
A solid white line at a junction requiring a complete stop regardless of whether other traffic is present, typically paired with a stop sign or red signal.
Uncontrolled intersection
A junction with no traffic signals, signs, or road markings to assign priority. The right-hand yield rule generally applies in the US.
Priority road
A designated road whose traffic has right of way at all unmarked side-road junctions along its route, often marked with a specific road sign.
Right-hand rule
The convention that when two vehicles reach an uncontrolled intersection simultaneously, the driver on the left yields to the driver on the right.
Roundabout Priority: The Core Rule and Common Errors
In the United States, roundabout rules are set at the state level, but the near-universal standard is that vehicles already circulating inside the roundabout have priority over vehicles entering from approach lanes. Drivers entering must yield at the give-way line until a safe gap opens.
Common mistakes at roundabouts include:
- Entering without yielding — assuming a gap will appear rather than confirming it before moving.
- Stopping inside the roundabout — if you are already circulating, you have priority and should maintain a steady speed unless an emergency requires you to stop.
- Incorrect lane selection — on multi-lane roundabouts, choosing the wrong lane for your exit causes late lane changes that surprise other drivers. Check signs and road markings before entry, not once you are inside.
- Failing to signal exits — signaling your intended exit helps pedestrians and other drivers anticipate your path. Use your right turn signal while circulating and switch to a left signal as you approach your exit.
Roundabouts are designed to reduce the severity of collisions compared with traditional four-way intersections by eliminating high-speed T-bone impacts. Their safety benefit depends on drivers following the yield-on-entry rule consistently. For guidance on how these rules vary internationally, see our guide to road rules across countries.
Junctions, Priority Roads, and Uncontrolled Intersections
Not every junction has traffic signals or clear give-way markings. At an uncontrolled intersection — one with no signs, signals, or markings — the general US rule is that the driver who arrives first has priority. When two vehicles arrive simultaneously, the driver on the left yields to the driver on the right. This is often called the right-hand rule or yield to the right convention.
At T-junctions, traffic on the through road (the top of the T) always has priority over vehicles emerging from the stem. If you are on the stem, treat it as a give-way situation even if no line is painted — the through road's drivers are not expecting you to pull out.
On roads designated as priority roads (marked with a diamond-shaped sign in some jurisdictions), traffic on that road has priority at all unmarked junctions along its route. Drivers joining from side roads must yield unconditionally.
New and returning drivers may also benefit from reviewing motorway driving fundamentals, where lane discipline and merge priority follow similarly structured rules.
Rules Can Vary by State and Jurisdiction
While the principles covered here reflect widely adopted US driving standards, specific rules — including signaling requirements at roundabouts and right-of-way conventions — can vary by state and are subject to change. Always consult your state's current driver's manual or the relevant motor vehicle authority for jurisdiction-specific guidance. This article is for general educational purposes and does not substitute for official driving instruction.