APM: 7 Location: Ontario Fwy and Foothill Fwy, Rancho Cucamonga After SR 210, we’re two miles from SR 66/Foothill Blvd. APM: 6 Location: Ontario Fwy and Base Line Rd, Rancho Cucamonga One mile to SR 66. APM: 5 Location: Ontario Fwy and Foothill Blvd, Rancho Cucamonga 1/2 mile to SR 66, which is old US 66. Three miles … Continue reading Interstate 15, SR 210 to SR 66