AMP: 16 Location: Derby Tpk and Grassy Hill Rd, Orange Reassurance shield after the CT 121 junction. CT 34 from here into New Haven is one of the higher speed non-freeway highways in Connecticut. AMP: 17 Location: Derby Tpk and Wilbur Cross Pkwy, Orange Less than a mile later, we’ll approach CT 15. AMP: 17 … Continue reading Connecticut Route 34, CT 121 to CT 15