AMP: 78
Location: I-95 and Boston Post Rd, Old Saybrook
Immediately after US 1 joins I-95, we’ll approach the CT 9 freeway.
AMP: 78
Location: I-95 and CT 9, Old Saybrook
Exit for CT 9 north as I-95/US 1 north cross the Connecticut River.
SR 628 (within the I-95/US 1 interchange)