Live Chat AI Agent Community Port Costa California Traffic 2024-09-26 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Port Costa California Crockett, CA 3.12 Benicia, CA 4.39 Vallejo, CA 6.46 Interstate highway exits close to Port Costa California Exit 3a, i780ca 2.88 Exit 3b, i780ca 2.88 Exit 4, i780ca 3.26 Interstate highways close to Port Costa California i780ca map 2.88 i80 map 3.42 i680ca map 5.20 State roads close to Port Costa California CA 4 map 3.03 CA 29 map 5.02 37 WESTBOUND map 11.17