Minnesota State Route 74 is a north-south highway along the western edge of the county. It runs from the Winona/Wabasha County Line, near Weaver, to the Winona/Olmsted County Line, near Troy. MN St Rt 74 passes through the following towns in Winona County. Elba St. Charles Saratoga Troy
MN St Rt 74 is not multi-plexed in Winona County. MN St Rt 74 intersects the following highways in Winona County. U.S. Rt. 14, at St. Charles. Interstate 90, near St. Charles.