The Sachs Covered Bridge /ˈsɒks/, also known as Sauck's Covered Bridge and Waterworks Covered Bridge, is a 100-foot (30 m), Town truss covered bridge over Marsh Creek between Cumberland and Freedom Townships, Adams County in the U.S. state of Pennsylvania. The bridge was also known as the Sauches Covered Bridge at the time of the Battle of Gettysburg. It was listed on the National Register of Historic Places in 1980.