Live Chat I-15 Community Nearby Traffic Sierra San Antonio Medical Plaza (Health doctors) 2024-05-16 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Sierra San Antonio Medical Plaza (Health Doctors) Chino, CA 0.00 Rancho Cucamonga, CA 0.00 Ontario, CA 0.00 Interstate highway exits close to Sierra San Antonio Medical Plaza (Health Doctors) Exit 50, i40 21.99 Exit 78, i40 29.52 Exit 233, i15 39.60 Interstate highways close to Sierra San Antonio Medical Plaza (Health Doctors) i40 map 21.99 i15 map 39.60 i10 map 116.84 State roads close to Sierra San Antonio Medical Plaza (Health Doctors) CA CR 66 map 21.13 CA 127 map 47.92 CA 247 map 73.88