AMP: 0 Location: Grove St and Hartford Tpk, Rockville, Vernon Reassurance shield after CT 30 as we head into Rockville. AMP: 0 Location: Grove St and Main St, Rockville, Vernon A few blocks later, we’ll approach CT 74. AMP: 0 Location: Grove St and Main St, Rockville, Vernon Turn right for CT 74 east and … Continue reading Connecticut Route 31, CT 30 to CT 74