Live Chat I-93 Community Nearby Traffic Porter (Transport subway) 2024-05-15 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Porter (Transport Subway) Boston, MA 1.39 Somerville, MA 2.33 Allston, MA 2.69 Interstate highway exits close to Porter (Transport Subway) Exit 20, i90 2.46 Exit 19, i90 2.76 Exit 30, i93 3.68 Interstate highways close to Porter (Transport Subway) i90 map 2.46 i93 map 3.68 i95 map 11.13 State roads close to Porter (Transport Subway) MA 2A map 0.66 MA 2 map 0.69 US 3 MA map 0.80