U.S. Federal Route 5 runs north-south in Central New Haven County. U.S. Rt. 5 passes through the following towns in New Haven County. Meriden Wallingford Quinnipiac North Haven New Haven U.S. Rt. 5 is multi-plexed in New Haven County. Connecticut State Route 15, at Meriden. Connecticut State Route 22, near North Haven. U.S. Rt. 5 intersects the following highways in New Haven County. Connecticut State Route 15, at Meriden. Interstate 691, at Meriden. Connecticut State Route 150, near Meriden.Connecticut State Route 71, near Meriden. Connecticut State Route 15, near Yalesville. Connecticut State Route 68, near Yalesville. Connecticut State Route 150, near Wallingford. Interstate 91, near North Haven. Connecticut State Route 22, near North Haven. Connecticut State Route 103, near North Haven. Interstate 91, near North Haven. Connecticut State Route 22, near North Haven. Connecticut State Route 40, near North Haven. Interstate 91, at New Haven.
