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