BMA smart traffic sign -
August 11, 2006
Green, orange, or red signifies free-flowing, slightly congested, or stopped traffic respectively.
Left side: Follow the King's idea. Develop the nation. Develop sustainable electricity.
Right side, words in white, clockwise from top: Bridge Somdej Prapinklao, Rama VIII Bridge, Dheves, Miksakawan, Krasudsuk, Mansri
Red: You are here!
Yellow left: Ratchadumnoenklang
Yellow middle: Nakornsawan, Krungkasem
Yellow right: Wisuttikasad, Ratchadumnoennok