§ 5206 Highway Centerline Definition

• •The 'centerline' is the middle line on a road.
• •On divided highways, it's the line in the middle of the median.
• •On regular roads, it's the line right in the middle of the road.

Driving on a two-lane road with a yellow line in the middle.

That yellow line in the middle of the road is the centerline. You should stay on your side of it to avoid crashes.