ALT U.S. Federal Route 5 is a north-south highway in St. Johnsbury. It bypasses Downtown St. Johnsbury to the west. ALT U.S. Rt. 5 passes through the following town in Caledonia County. St. Johnsbury ALT U.S. Rt. 5 is multi-plexed in Caledonia County. U.S. Rt. 2, at St. Johnsbury. ALT U.S. Rt. 5 crosses the following highways in Caledonia County. U.S. Rt. 5, at St. Johnsbury. U.S. Rt. 2, at Caledonia.
