The Red Run Covered Bridge or Oberhaltzer's Covered Bridge is a covered bridge that once spanned the Muddy Creek in Lancaster County, Pennsylvania, United States. It was built in 1866 by Elias McMellen and is currently situated on private property next to the Red Run Campground. It is 107 feet long with a width of 15 feet and is also known as the Oberholzer's Covered Bridge.The bridge has a single span, wooden, double Burr arch trusses design.