121 is an historic, American, wooden, covered bridge that is located in Fishing Creek Township in Columbia County, Pennsylvania.

It was listed on the National Register of Historic Places in 1979.

[1] This historic structure is a 112-foot-long (34 m), Burr Truss bridge.

Erected in 1850, it crosses the Huntington Creek and is one of twenty-eight historic covered bridges that are located in Columbia and Montour Counties.

[1] The bridge was destroyed in a flood on June 28, 2006; an identical replacement was subsequently built and dedicated on October 15, 2008.