Live Chat I-10 Community Nearby Traffic Best Western Diamond Bar 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Best Western Diamond Bar Walnut, CA 3.82 Pomona, CA 7.47 Rowland Heights, CA 7.71 Interstate highway exits close to Best Western Diamond Bar Exit 41, i10 6.68 Exit 49, i210ca 6.79 Exit 48, i210ca 6.85 Interstate highways close to Best Western Diamond Bar i10 map 6.68 i210ca map 6.79 i605ca map 18.18 State roads close to Best Western Diamond Bar 60 EASTBOUND map 0.97 60 WESTBOUND map 1.16 57 SOUTHBOUND map 1.23