Johnson Run (Youghiogheny River tributary)

Johnson Run is a 2.31 mi long 1st order tributary to the Youghiogheny River in Fayette County, Pennsylvania.

Course
Johnson Run rises about 4 mi west of the community of Mill Run, and then flows south and turns east to join the Youghiogheny River about 3 mi southwest of Mill Run.

Watershed
Johnson Run drains 1.24 sqmi of area, receives about 46.5 in/year of precipitation, has a wetness index of 317.21, and is about 95% forested.