Where’s Marty? Learning About The Parkton Stone Arch Bridge

Hi everyone!
Today we went out to Gunpowder Falls State Park near Parkton where you can find the state’s oldest bridge. It is currently closed to traffic but is located at the end of Old Frederick Road, just off the Torrey Brown NCR Trail, where there is parking available.
The Parkton Stone Arch Bridge was built in 1809. All of the stone used in its construction was quarried nearby, thousands of pounds of it. That year, James Madison had just been inaugurated as our fourth president. At th