Proper marking design could guide vehicle drivers,to specific lanes (Rosey, Auberlet, Bertrand, & Plainchault, 2008). Bychanging the roadside geometry and facility configuration, it would beeasy to guide drivers to proper locations of the cross-section. Researchshows that self-explaining roads could not only prevent accidents butalso reduce vehicle speeds (Mackie, Charlton, Baas, & Villasenor, 2013).