(Chick-fil-A New Castle) A Chick-fil-A restaurant opens Tuesday near New Castle. The restaurant, at 107 S. du Pont Highway, near Route 273, will initially be open for only drive-thru customers, 6 a.m. to 10 p.m. Mondays through Saturdays. It’s the third Chick-fil-A for Wilmington native Adam Marcus, who also owns and operates the restaurants in Bear and the Christiana Mall. …