Live Chat I-90 Community Nearby Traffic Prospect Hill Tower (Tourist monument) 2024-06-06 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Prospect Hill Tower (Tourist Monument) Cambridge, MA 1.75 Boston, MA 2.35 Charlestown, MA 2.83 Interstate highway exits close to Prospect Hill Tower (Tourist Monument) Exit 29, i93 1.69 Exit 28, i93 1.75 Exit 30, i93 2.23 Interstate highways close to Prospect Hill Tower (Tourist Monument) i93 map 1.69 i90 map 3.34 i95 map 13.24 State roads close to Prospect Hill Tower (Tourist Monument) MA 28 map 0.64 MA 38 map 1.62 MA 2A map 1.69