Live Chat I-91 Community Nearby Traffic CT 17 2024-05-01 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to CT 17 Rockfall, CT 3.45 Portland, CT 6.27 Middlefield, CT 6.34 Interstate highway exits close to CT 17 Exit 20, i91 5.42 Exit 21, i91 6.58 Exit , i691ct 7.47 Interstate highways close to CT 17 i91 map 5.42 i691ct map 7.47 i84 map 18.57 State roads close to CT 17 CT 3 map 0.61 CT 157 map 0.79 CT 17 map 1.15