What are the yellow and white lines on the road?

Yellow lines are used to differentiate between lanes in different directions

White lines are used to differentiate between lanes in the same direction

Specific details are as follows:

Yellow lines:

1. Whether it's a single yellow line or double yellow lines, as long as it's a solid line, it's It is strictly prohibited to cross, such as overtaking, turning, U-turn, etc.. There are no special circumstances when you should not cross the line when you are driving.

2, no matter single yellow line or double yellow line, as long as it is a dotted line, you can ensure the safety of the case of overtaking or U-turn.

3, single yellow line is generally used in both directions within four lanes (including bike lanes) on the road, double yellow line is generally used for wider roads.

4, if the double yellow line, a solid line, a dotted line, the dotted line on which side, that side of the vehicle can be from this temporary crossing, such as overtaking or turning.

White line:

1, the dotted line can be merged, switch lanes

2, solid line is not merged, can not change lanes at will meaning Simply put:. The yellow line is used to draw a division between back and forth lanes. The yellow solid line is prohibited to cross the line driving.　The yellow dotted line is in the case of no cars coming from the opposite side. You can cross the yellow dotted line to turn or make a U-turn.