Route marker for Expressway 2 (E2) the route designation for South Luzon Expressway, Metro Manila Skyway, Southern Tagalog Arterial Road (STAR Tollway), and Muntinlupa–Cavite Expressway.
Sign dimensions from Highway Safety Design Standards: Part 2 : Road Signs and Pavement Markings, page A78
Department of Public Works and Highways, Korean Rail Fan and HueMan1