Pennsylvania Railroad Old Bridge over Standing Stone Creek

The Pennsylvania Railroad Old Bridge over Standing Stone Creek, also known as the Conrail Old Bridge over Standing Stone Creek, is an historic, American, multi-span, stone arch bridge that spans Standing Stone Creek and is located in Huntingdon, Huntingdon County, Pennsylvania.

It was added to the National Register of Historic Places in 1990.

History and architectural features
This historic structure was built by the Pennsylvania Railroad between 1848 and 1850, and was in use until 1892, when the main line was relocated onto the former Pennsylvania Canal bed. A second stone arch bridge was constructed nearby for the new alignment.

It was added to the National Register of Historic Places in 1990.