AMP: 23 Location: Plainfield Rd and Butts Bridge Rd, Griswold Just after SR 668, we’ll enter Griswold after clipping the corner of Canterbury. AMP: 21 Location: N Main St and McKenna Ave, Jewett City, Griswold Two miles later, we’ll enter Jewett City. AMP: 21 Location: N Main St and Tift St, Jewett City, Griswold Reassurance … Continue reading Connecticut Route 12, SR 668 to CT 201