A traffic guide boundary stone is provided to distinguish a footway from a driveway at night by installing a long groove on one side of the boundary stone and coating the luminous material on the groove. A plurality of projections(110) are formed on a traffic guide boundary stone(100). A long groove(120) is formed on one side of the boundary stone. A luminous material is coated on the groove. Other grooves are formed at the side of the boundary stone and displaying objects are formed in the grooves. The displaying objects are inclined to the traveling direction of the vehicle for the side of the boundary stone.
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