The SCAD Corridor (Corridor) considers 5 kilometers on both sides of the 94-kilometer expressway. It covers 100,000 hectares in thirteen Local Government Units (LGUs) in four provinces which include Subic, Olongapo City, Hermosa, Dinalupihan, Floridablanca, Porac, Mabalacat, Angeles City, Capas, Bamban, Concepcion, Tarlac City, and La Paz. The four provinces traversed by the SCTEx are Zambales, Bataan, Pampanga, and Tarlac.