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 northeast corner to cross 3rd Street is located approximately 5 feet north of the curb ramp bottom and 5 feet from the back of curb. Button on the northwest corner to cross 3rd Street is located straight back from the curb ramp bottom approximately 6 feet from the back of curb.