Location: Dupont Pkwy and Pulaski Hwy, New Castle Cty Reassurance shield omitting US-40 as 40 joins. US-40’s importance in Delaware diminishes, as it will run concurrent with other highways all the way to New Jersey. Location: Dupont Pkwy and Frenchtown Rd, New Castle Cty A mile later, on the fringes of New Castle, we’ll approach … Continue reading U.S. Route 13, US-40 to DE 273/DE 9 Truck