a weight limit of 33 tons was imposed on the aging structure, effective October 24, 2019. See also List of crossings of the Upper Mississippi River References External links Road bridges in Illinois Bridges of the United States Numbered Highway System Bridges over the Mississippi River U.S. Route 60 Cairo, Illinois Bridges completed in 1929 Bridges in Alexander County, Illinois Buildings and structures in Mississippi County, Missouri Road bridges in Missouri U.S. Route 62 Former toll bridges in Illinois Former toll bridges in Missouri Cantilever bridges in the United States Steel bridges in the United States Interstate vehicle bridges in the United States