U.S. Route 20 in Illinois
…the east—were opened. On November 30, 1962, Governor Otto Kerner Jr. dedicated the Elgin Bypass. From 1962 until 1984, the old route was designated as US 20 Business (US 20 Bus.). In 2012–2016, the interchange between the Elgin Bypass and McLean Boulevard was upgraded to a single-point urban interchange, the bridge…