. U.S. Highway 53 in Minnesota was entirely paved in the year 1940.
. The expressway section among Duluth as well as Virginia was constructed by 1970, except just north of Duluth. These sections along with U.S. 53 bypass around Virginia were completed in the 1970s.
. A new-fangled four lane divided highway section of U.S. 53 in Duluth was constructed in 2004. This section of the route is known locally as Piedmont Avenue. Formerly, from 1934 to 2004, this similar section of U.S. 53 was a narrow two-lane road that proceeded up the hill towards a six-legged intersection.
. A new U.S. Highway 53 swap with State Highway 169 in Wuori Township has been built in 2006.