Ever wondered Why roads have those Lines dividing them?
What could those Yellow and White lines on the road mean?
What purpose do they serve?.
Well, today we will be throwing some light on these road markings. What they mean and what utility they serve? So let’s begin!

Its all about road safety.

White Lines :


White lines and patterns on the road are of utmost importance for traffic control and management. They signify certain rules which are for safety. They are these types:

Solid White lines at the edge of the road:
They mark out intersections and convey to exercise extra caution.

Horizontal Solid Lines:
These lines stretch on to the road. They typically provide a warning that obstacles can cross the path of the vehicle. They are generally visible near intersections, zebra crossings, and railway crossings.

Solid Horizontal Line in Front:
If you see a solid horizontal line in front of you. It typically means that you have to stop.In this case please ensure that you stop completely before the line. Bumper should be behind the line always.It prevents inconvenience to the pedestrians. Also, avoids a traffic ticket.

Also Read: Why Most Tyres Black Not Any Other Colour? Benefits Of Black Tyres

Horizontal White Lines in Succession:
Several horizontal lines in succession indicate a rumble strip. Rumble strips are like mini speed breakers. They are designed to force a vehicle to reduce its speed.They also alert the driver of impending obstacles on the road ahead.

Vertical Solid White Lines:
Typically found at the opposite edges of the road. These lines run throughout the length of the road. It marks the area from where overtaking will be harmful.Needless to mention that one should always drive between these lines. These lines mark the total usable area of the road.

White Dashed Lines-

These are horizontal dashed white lines, they indicate the center of the road. They enable a driver to be aware of the direction the road is taking. It helps to navigate properly when the vehicle is running at high speed. If the dashes are close to each other then you may not cross to the other lane. If the dashes are far apart then you can change the lane with due caution.

The solid white line at the center of the road indicates that lanes must not be changed.

Yellow Lines :

Yellow lines are Yellow in colour as it enhances on-road visibility. They are more prevalent on highways than on city roads. That’s because highways require a safer environment to function. These lines are easy to spot and generally, a solid yellow line indicates that one must not cross over even if everything on the other side clear.

If there is a yellow line on your side of the lane but not in the opposite lane then this means that its ok for oncoming traffic to overtake. They are of these types:

Also Read: Why Most Tyres Black Not Any Other Colour? Benefits Of Black Tyres

Double Yellow Lines: Double yellow lines indicates that it is strictly prohibited to cross.Under no circumstances, a vehicle is allowed to cross the lane.


Single Yellow line: A single yellow line in some places marks a bus lane. Private or other vehicles are not allowed to cross over to this lane.

Yellow line or white line, these lines are drawn by professional engineers who value a driver safety on road. Hence these lines should always be obeyed for the greater good.

So now You know what these Markings mean.

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