Chat Report Accident Traffic Porter Square Galleria 2025-03-28 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Porter Square Galleria Boston, MA 1.39 mi Somerville, MA 2.33 mi Allston, MA 2.69 mi Interstate highway exits close to Porter Square Galleria Exit 20, i90 2.46 mi Exit 19, i90 2.76 mi Exit 30, i93 3.68 mi Interstate highways close to Porter Square Galleria i90 map 2.46 mi i93 map 3.68 mi i95 map 11.13 mi State roads close to Porter Square Galleria MA 2A map 0.66 mi MA 2 map 0.69 mi US 3 MA map 0.80 mi