What is the meaning of Green and Blue signboards?

Ever wondered what is the meaning of traffic signboards on roads in green, blue, red, white, and yellow colors? Why are they kept in different colors?

Blue signboards

The meaning of a blue signboard with white writing on the road is to show the directions of different countries, cities, or villages. The blue signboards are also placed to show exit, entry, U-Turn signs on highways.

Blue signboards

Green signboards

Green signboards with white writings are for streets within the city or neighborhood. Boards of green color and white writings are to be placed within the city.

Green signboards

White Traffic Boards

White signboards on the road with black writings emphasize important information such as speed limit, no take over, camels crossing, no right turn, no U-turn, etc.

White Traffic Boards

Red Signboards

The red color is usually to denote the “STOP”, “DO NOT ENTER” or “WRONG WAY” sign.

Red Signboards

Yellow Traffic Boards

Yellow denotes school signs and warning signs. Yellow traffic boards are placed to show sandstorm areas, speed limits, roads under construction, etc.

Yellow Traffic Boards

The reason the yellow color is used for these boards as the human eye catches the yellow color from a far distance.

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Steve has been living in Saudi Arabia since 2013 and writing about Saudi rules, regulations, guides, and procedures since then.