and other designated dates. Bicycle usage in the first two months was minimal, but Maryland officials said the change was unrelated. See also List of crossings of the Susquehanna River Millard E. Tydings Memorial Bridge References External links MdTA Thomas J Hatem Bridge Webpage Hatem Bridge on Google Street View Bridges completed in 1873 Bridges completed in 1940 Bridges over the Susquehanna River Buildings and structures in Havre de Grace, Maryland Toll bridges in Maryland U.S. Route 40 Road bridges in Maryland Bridges of the United States Numbered Highway System Bridges in Harford County, Maryland Bridges in Cecil County, Maryland Steel bridges in the United States 1940 establishments in Maryland