No longer assigned. Commissioned in 1933 or 1934, Route 141 was a 1.69-mile highway along Notch Hill Road, connecting Route 80 and US 1 in Branford. In 1951, this became part of the new Route 22, which was created to guide motorists along a bypass of New Haven, from the Wilbur Cross Parkway to Route 80 and US 1.