Delaware State Route 11 is a north-south highway in West-Central Kent County. It runs from the Delaware/Maryland State Line, near Slaughter, to Delaware State Route 300, near Whigville. DE St Rt 11 passes through the following towns in Kent County. Hartley Whigville DE St Rt 11 is not multi-plexed in Kent County. DE St Rt 11 intersects the following highways in Kent County. Delaware State Route 44, at Hartley. Delaware State Route 300, near Whigville.