California State Route 188

State Route 188 (SR 188), also known as Tecate Road, is an about two-mile (3 km) state highway in the U.S. state of California that connects State Route 94 in San Diego County with the Mexico – United States border. Its southern terminus is at the border near Tecate, Baja California and its northern terminus with SR 94 is near Tecate, California. The route was assigned in the area in 1972, and has remained intact since.