Business Loop I-8 - El Centro

The El Centro business route for I-8 connects Interstate 8 with the city center along a 4.2 mile long loop. Beginning at a trumpet interchange (Exit 114), Business Loop I-8 travels north along Imperial Avenue to Adams Avenue east. Adams Avenue (County Route S80 and old U.S. 80) takes the route east alongside SR 86 to 4th Street, which returns the business loop to I-8 at Exit 115.
The California State Highway System Signing Log (October, 1991) inventories Business Loop I-8 in El Centro as
Interstate 8 and Imperial Avenue over Imperial Avenue, Adams Avenue, and Fourth Avenue to Interstate 8 and Fourth Avenue.
Updated August 4, 2026