Business Loop I-15 - Escondido
Business Loop I-15 through Escondido is one of the best signed business routes in California. It follows Centre City Parkway, an expressway grade route through Escondido between Exits 28 and 34 from I-15. Business Loop I-15 represents a former routing of U.S. 395 through North San Diego County. An even older alignment for U.S. 395 traveled through the city along Escondido Boulevard.
The California State Highway System Signing Log (October, 1991), lists the Escondido business loop from
Interstate 15 and South Direct Connection under crossing near Escondido south city limits over Centre City Parkway to Interstate 15 and Escondido Expressway near Escondido north city limits.
Updated July 31, 2026