Live Chat I-10 Community Nearby Traffic Southwest Gas 2024-04-19 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Southwest Gas Cortaro, AZ 26.35 Rillito, AZ 29.29 Sahuarita, AZ 30.84 Interstate highway exits close to Southwest Gas Exit 258, i10 1.08 Exit 259, i10 1.45 Exit 257a, i10 1.85 Interstate highways close to Southwest Gas i10 map 1.08 i19 map 2.87 i8 map 94.43 State roads close to Southwest Gas AZ 210 map 0.82 AZ 86 map 4.47 AZ 77 map 4.98