CENTRAL AVENUE IS ONE WAY NORTH BOUND. LIGHT RAIL TRACK IS NEAR THE WEST CURB ON CENTRAL AVENUE. ACCESS TO PLATFORM FROM VAN BUREN ROAD AND POLK STREET. Button on the northwest corner to cross Jefferson Street is located approximately 8 feet west of the curb ramp bottom and 10 feet from the back of curb. Button on the southwest corner to cross Jefferson Street is located straight back from the curb ramp bottom approximately 10 feet south of the curb ramp bottom.