PURPOSE: A normal temperature curable road lane paint composition is provided to have an excellent abrasion resistance, durability and visibility when used on the road surface of the asphalt pavement or the concrete pavement, and to be able to provide a traffic sign which is well shown at night as the reflectivity to the light emitted from the headlight of the vehicle is high. CONSTITUTION: A normal temperature curable road lane paint composition includes 5-50 weight% of an inorganic binder and ...