APM: 1 Location: SR 54 and Highland Ave, National City After the I-805 junction, we’ll quickly approach Highland Ave. APM: 1 Location: SR 54 and Highland Ave, National City Exit for Highland Ave. APM: 1 Location: SR 54 and Highland Ave, National City National City Blvd coming up. APM: 0 Location: SR 54 and Highland Ave, National City After … Continue reading California State Route 54, I-805 to I-5