The M1 sign, indicating a Center Line or Lane Line, is a crucial road marking that uses a broken white line to separate traffic. It serves two main purposes: as a center line, it divides opposing traffic flows on two-way roads, while as a lane line, it separates lanes moving in the same direction. Pay close attention to this marking, as crossing it is permitted only when safe and legally allowed by other signs or conditions.
Learn the key details of the M1 - Center Line or Lane Line road sign, including its function, what it communicates to drivers, and how it applies in real traffic situations in Sweden. Use this overview to understand the sign clearly and recognise it confidently during the Swedish driving theory exam.
This marking is a broken line used to separate lanes or directions of travel. As a center line, it divides road space for opposite directions and helps you keep a safe position, especially on two way roads. As a lane line, it separates lanes moving in the same direction and supports smooth lane discipline. Depending on the road type, the dash to gap pattern can vary, and it can also mark the center of a cycle path in some contexts.
A broken line that separates traffic flows or lanes. It shows the boundary between opposing directions (center line) or between lanes in the same direction (lane line).
Get clear, practical answers to the most common questions about the M1 - Center Line or Lane Line road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Swedish driving theory exam in Sweden.
The M1 sign, represented by a broken white line on the road, acts as either a center line or a lane line. As a center line, it separates traffic moving in opposite directions. As a lane line, it separates lanes travelling in the same direction. It is always permissible to cross when safe.
You can cross the M1 broken line when it is safe to do so and when no other signs or traffic conditions prohibit it. For example, you can cross a lane line to change lanes or cross a center line to overtake or turn, provided it is safe and permitted by other traffic rules.
Prohibited actions include drifting across the line without checking your surroundings, changing lanes without ensuring it's safe, or using the line as an automatic permission to overtake blindly. Always assess the situation for safety before crossing.
A solid white line prohibits crossing, marking a boundary that should not be crossed under normal circumstances. The M1, a broken white line, indicates that crossing is permitted, provided it is safe and legally allowed. The length of the dashes and gaps can also vary depending on the road type and speed.
Yes, in some contexts, the M1 marking can also be used to mark the center of a cycle path, especially on shared roads. Always be aware of other road users, including cyclists, and adjust your driving accordingly.
A clear reference image of the M1 - Center Line or Lane Line road sign used in Sweden.
The M1 - Center Line or Lane Line road sign may also be known by these alternative names or terms.
The M1 - Center Line or Lane Line road sign is part of the Road Markings (M) category, which groups together signs with similar rules and functions.