This is the inset map for St. Charles from the 1957 official state highway map. Two numbered routes were shown on this map, Bypass US 40 (in red) and Missouri 94 (in red along Second Street in St. Charles and in dark blue southwest of Bypass US 40).
This is the inset map for St. Charles from the 1957 official state highway map. Two numbered routes were shown on this map, Bypass US 40 (in red) and Missouri 94 (in red along Second Street in St. Charles and in dark blue southwest of Bypass US 40).