Live Chat I-91 Community Nearby Traffic Exley Science Center (Education university) 2024-06-09 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Exley Science Center (Education University) Rockfall, CT 3.45 Portland, CT 6.27 Middlefield, CT 6.34 Interstate highway exits close to Exley Science Center (Education University) Exit 20, i91 5.42 Exit 21, i91 6.58 Exit , i691ct 7.47 Interstate highways close to Exley Science Center (Education University) i91 map 5.42 i691ct map 7.47 i84 map 18.57 State roads close to Exley Science Center (Education University) CT 3 map 0.61 CT 157 map 0.79 CT 17 map 1.15