When you see a solid center line on your side of the road, you must:

When there is a solid center line on your side of the road, it indicates that lane changes are prohibited. This solid line serves as a warning to drivers that crossing it to change lanes is not allowed because it could create unsafe conditions. The solid line symbolizes that the area is likely congested, or the roadway design does not accommodate safe lane changes, often due to factors such as curves or limited visibility.

Understanding the purpose of road markings is crucial for maintaining safety on the roads. The solid line is a straightforward rule that helps prevent accidents. By adhering to this guideline and not changing lanes when there is a solid line, you contribute to safer driving conditions for yourself and others on the road.