Live Chat I-680 CA Community Nearby Traffic I 680 exit 46b 2024-09-20 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-680 Exit 46b Lafayette, CA 4.45 Alamo, CA 4.83 Moraga, CA 6.46 Interstate highway exits close to I-680 Exit 46b Exit 46a, i680ca 1.57 Exit 45, i680ca 1.93 Exit 46b, i680ca 2.83 Interstate highways close to I-680 Exit 46b i680ca map 1.57 i580ca map 14.13 i880ca map 18.03 State roads close to I-680 Exit 46b CA 24 map 2.13 242 NORTHBOUND map 8.68 242 SOUTHBOUND map 8.76