Connecticut State Route 15 runs east-west in Connecticut. In New Haven County, it runs aling the Wilbur Cross Parkway. CT St Rt 15 passes through the following towns in New Haven County. Meriden Wallingford North Haden Hamden Woodbridge Orange Milford CT St Rt 15 is multi-plexed in New Haven County. U.S. Rt. 5, at Meriden. CT St Rt 15 intersects the following highways in New Haven County. U.S. Rt. 5, at Meriden. Interstate 691, at Meriden. Interstate 91, at Meriden. Connecticut State Route 66, at Meriden. U.S. Rt. 5, at Wallingford. Connecticut State Route 150, at Wallingford. Connecticut State Route 22, at North Haven. Connecticut State Route 40, at Hampden. Connecticut State Route 10, at Hampden. Connecticut State Route 63, at Woodbridge. Connecticut State Route 69, at Woodbridge. Connecticut State Route 34, at Orange. Connecticut State Route 121, at Orange.
A BGS on SB I-91. A BGS on SB I-91. A BGS on WB I-691. A BGS on WB I-691.
