Route 154 is a state highway in Connecticut running for 28.24 miles. It serves as one of the main thoroughfares in the town of Old Saybrook, intersecting twice with U.S. Route 1. North of Interstate 9
Route 148 is a state highway in southern and southeastern Connecticut running from Route 79 in Killingworth to Route 82 in the village of Hadlyme. Route 148 crosses the Connecticut River using the Che