Entering Burke County near Bridgewater, US 70 passes through Glen Alpine and then enters Morganton, where it forms a brief concurrency with US 64 as it proceeds along Fleming Drive, while US 70 Bus. passes through the downtown area. Continuing east, it goes through the towns of Drexel, Valdese, Rutherford College, Connelly Springs and Hildebran before crossing into Catawba County at Long View. In Hickory, US 70 serves as the town's commercial corridor as US 321 Bus. begins its concurrency at the US 321 interchange. In Conover, US 321 Bus. turns at Northwest Boulevard towards Newton and then crosses NC 16. Continuing east through Claremont and Catawba, US 70 crosses the Catawba River for the second time and enters Iredell County.