APM: 6 Location: Riverside Fwy and Orange Fwy, Anaheim After SR 55, SR 91 adds HOT lanes. These are, to my knowledge, the first ones that ever existed in the country and are signed with beautiful italicized button copy signage. APM: 7 Location: Riverside Fwy and Glassell St, Anaheim 1.5 miles to SR 55. APM: 7 Location: Riverside … Continue reading California State Route 91, SR 57 to SR 55