Live Chat I-780 CA Community Nearby Traffic Port Costa (Poi place hamlet) 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Port Costa (Poi Place Hamlet) Crockett, CA 3.12 Benicia, CA 4.39 Vallejo, CA 6.46 Interstate highway exits close to Port Costa (Poi Place Hamlet) Exit 3a, i780ca 2.88 Exit 3b, i780ca 2.88 Exit 4, i780ca 3.26 Interstate highways close to Port Costa (Poi Place Hamlet) i780ca map 2.88 i80 map 3.42 i680ca map 5.20 State roads close to Port Costa (Poi Place Hamlet) CA 4 map 3.03 CA 29 map 5.02 37 WESTBOUND map 11.17