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Swedish Road Signs and Traffic Sign Meanings

Decode the M10 sign: understand solid and broken lines for safe lane changes.

M10 - Broken Line with Solid Line Swedish road sign meaning

The M10 road marking, a combination of a broken and a solid line, signifies different lane-changing rules for traffic approaching from opposite sides. If the solid line is on your side, you must not cross it to change lanes or overtake, as it indicates a restriction for your direction. This marking is crucial for managing traffic flow and preventing dangerous manoeuvres, especially on two-way roads. Always pay attention to the line closest to your vehicle to understand your obligations.

About the M10 - Broken Line with Solid Line road sign

Learn the key details of the M10 - Broken Line with Solid 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.

Definition of M10

This marking is used where lane changing must be restricted for one direction or one side of the road. The solid line applies to the traffic on the side nearest the solid line, meaning those drivers must not cross it. The adjacent broken line indicates that the opposite side may have different permissions, depending on the layout. It is commonly used to manage overtaking opportunities safely on two way roads.

Meaning of M10

A combined marking showing a broken line next to a solid line. Drivers on the solid line side must not change lanes across it.

Allowed actions for M10

Remain in lane if the solid line is on your sideOvertake only from the broken line side when safe and permittedReturn to your lane before the solid line restriction begins

Prohibited actions for M10

Crossing from the solid line side to change laneOvertaking from the solid line sideLate weaving across the boundary

M10 - Broken Line with Solid Line road sign FAQ

Get clear, practical answers to the most common questions about the M10 - Broken Line with Solid 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.

What does the M10 road marking (broken and solid line) mean?

The M10 marking indicates that lane changing is restricted for traffic on the side with the solid line. If the solid line is next to your vehicle, you are prohibited from crossing it to change lanes or overtake. The broken line on the other side may permit lane changes if safe and legally allowed.

How should I drive when I see the M10 sign?

You must determine which line is closest to your lane. If it's the solid line, you must remain in your current lane and refrain from crossing it. If the broken line is closer, you may be permitted to change lanes or overtake, provided it is safe and no other signs or rules prohibit it.

What actions are prohibited on the solid line side of the M10 marking?

From the side with the solid line, you are prohibited from crossing it to change lanes, overtaking other vehicles, or performing any late weaving across the boundary into the adjacent lane. This ensures traffic flows safely in the direction with lane change restrictions.

Are there any situations where I can cross the solid line part of the M10 marking?

No, if the solid line is adjacent to your lane, you must not cross it for lane changes or overtaking. The solid line clearly indicates a prohibition for traffic on that side of the marking to maintain safety and traffic order.

What's a common exam trap related to the M10 marking?

A common trap is assuming the rules are the same for both directions. Learners sometimes forget to check which line is closest to them, leading to confusion about whether lane changes are allowed or prohibited. Always identify the line nearest to your vehicle.

When might I encounter the M10 marking on the road?

You'll typically see the M10 marking on two-way roads where overtaking is permitted only in one direction, or on roads where lane usage needs to be differentiated between directions. It's often used to manage traffic flow near junctions, bends, or other areas where lane changes might be hazardous.

M10 - Broken Line with Solid Line road sign image

A clear reference image of the M10 - Broken Line with Solid Line road sign used in Sweden.

M10 - Broken Line with Solid Line road sign

Other names for the M10 - Broken Line with Solid Line

The M10 - Broken Line with Solid Line road sign may also be known by these alternative names or terms.

Solid and dashed center lineAsymmetric passing lineBroken solid combination line

Road Markings (M) road sign category

The M10 - Broken Line with Solid Line road sign is part of the Road Markings (M) category, which groups together signs with similar rules and functions.

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