AMP: 78 Location: I-95 and CT 9, Old Saybrook As CT 9 traffic merges on, we’ll prepare for US 1 to split off I-95 and onto CT 156. AMP: 78 Location: I-95 and CT 9, Old Saybrook 1/2 mile to the US 1 split at CT 156. AMP: 78 Location: I-95 and Shore Rd, Old … Continue reading U.S. Route 1, CT 9 to I-95/CT 156