- Although the 2nd smallest state in the union, Delaware has much to offer with regards to its roads and highways. Boasting three Interstates, Delaware claims 23 miles of Interstate 95 as well as its own Interstate (11 miles of I-495). Also cutting a swath in Delaware is the National Road, U.S. 40, and part of the original Ocean Highway, U.S. 13. Included are photos, commentary, descriptions, and ...www.aaroads.com/delaware