The Southern Tagalog Arterial Road is also known as the STAR Tollway and CALABARZON Expressway, is a two-to-four-lane 42-kilometre expressway in the province of Batangas in the Philippines. It is operated by STAR Infrastructure Development Corporation. The expressway is designated as a component part of Expressway 2, which includes the South Luzon Expressway and Skyway.
