AMP: 6 Location: Higganum Rd and Deep River Rd, Killingworth Reassurance shield after the CT 80 junction. AMP: 8 Location: Higganum Rd and Chester Rd, Killingworth Two miles later, we’ll approach CT 148. Follow 148 west to Durham and east to Chester. Stay on 81 for Higganum and Middletown. AMP: 8 Location: Higganum Rd and … Continue reading Connecticut Route 81, CT 80 to CT 148