AMP: 0 Location: Lathrop Rd and Norwich Rd, Plainfield Just as SR 647 begins, we’ll approach I-395. AMP: 0 Location: Lathrop Rd and Norwich Rd, Plainfield Keep right for I-395 south and left for I-395 north. AMP: 0 Location: Lathrop Rd and Old Norwich Rd, Plainfield In case you missed the last sign. AMP: 0 … Continue reading Connecticut State Road 647, CT 12 to I-395