Hillsborough was established in 1948 when US 70 replaced the first alternate route bypassing north of downtown. It traversed along Hill and King Streets, replaced in 1960 by US 70 Business. Durham–Raleigh alternate route U.S. Route 70 Alternate (US 70A) was established in 1934 as a renumbering of NC 10A, which traveled from Chapel Hill Street, in downtown Durham, southeast on Main Street and Angier Avenue, to Miami Boulevard, in Bethesda. In 1937, US 70A was extended southeast into Raleigh, via Glenwood Avenue, Peace, Person, Edenton, and East Streets, ending at Lenoir Street; this replaced NC 9. In 1948, US 70A was replaced by US 70. Durham alternate route U.S. Route 70 Alternate (US 70A) was established in 1948 when US 70 replaced the first alternate connecting Durham and Raleigh. Starting at Roxboro Road, it traveled through downtown Durham via Main, Alston, and Angier Avenue; at Bethesda, it goes south along Miami Boulevard and Chapel Hill Road into Cary, then going east along Western Boulevard into Raleigh, where it connects with Boylan Avenue, South, Fayetteville, Lenoir and finally East Street, where it reconnects with US 70. Between 1950-1953, US 70A was divided on one-way alignments in downtown Raleigh: eastbound used South to East streets, westbound used Lenoir to Saunders streets. By 1952, US 70A was rerouted west from Bethesda onto and overlapping with US 70 to Holloway street, where it went into the downtown area along Roxboro, Pettigrew, Chapel Hill, Duke, Main, and 9th streets before connecting onto Hillsborough Road. US 70A then continued on Bennett Memorial Drive before reconnecting again with US 70; Angier Street was downgraded to a secondary road (SR 1926). Around 1956, US 70A was truncated at the new Durham Bypass freeway. Miami Boulevard, south of Bethesda, downgraded to a secondary road (SR 1959); NC 54 replaced it in Cary; US 64 replaced it from Cary into Raleigh. In 1960, US 70A was replaced by US 70 Business, except for Bennett Memorial Drive, which was downgraded to secondary road (SR 1313). Smithfield alternate route U.S. Route 70 Alternate (US 70A) was established between 1945-1949 as a new alternate route through downtown Smithfield, via Second and Hancock Streets. By 1953, it was decommissioned and returned to the Smithfield. Goldsboro alternate route U.S. Route 70 Alternate (US 70A) was established in 1956 or 1957, it followed the old US 70 route through downtown Goldsboro; it was replaced by