Stopped at the End

California 78's western endpoint is here at Interstate 5 in Oceanside

From southbound Interstate 5, you can see the upcoming exit for California 78, as well as traffic stopped at the end of the California 78 freeway. California 78 is a freeway through northern San Diego County, beginning at Interstate 5. The route designation ends here, but traffic can continue on city streets for a few blocks to the west.