Chat Report Accident Traffic Diamond Bar Traffic 2024-12-05 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Diamond Bar Walnut, CA 3.82 mi Pomona, CA 7.47 mi Rowland Heights, CA 7.71 mi Interstate highway exits close to Diamond Bar Exit 41, i10 6.68 mi Exit 49, i210ca 6.79 mi Exit 48, i210ca 6.85 mi Interstate highways close to Diamond Bar i10 map 6.68 mi i210ca map 6.79 mi i605ca map 18.18 mi State roads close to Diamond Bar 60 EASTBOUND map 0.97 mi 60 WESTBOUND map 1.16 mi 57 SOUTHBOUND map 1.23 mi