|⁃ location||near Brodhead Rd. in Crescent, Allegheny County, Pennsylvania|
|⁃ elevation||between 1,000 and 1,040 feet (300 and 320 m)|
|Flaugherty Run in Crescent, Allegheny County, Pennsylvania|
|692 ft (211 m)|
|Length||1.2 mi (1.9 km)|
|Basin size||0.4 sq mi (1.0 km2)|
|Progression||Flaugherty Run → Ohio River → Mississippi River + Gulf of Mexico|
Spring Run is a tributary of Flaugherty Run in Allegheny County, Pennsylvania, in the United States. It is approximately 1.2 miles (1.9 km) long and flows through Crescent, Pennsylvania. The watershed of the stream has an area of 0.4 square miles (1.0 km2).
Spring Run begins in Crescent, near Brodhead Road. It flows northeast and reaches its confluence with Flaugherty Run. Spring Run joins Flaugherty Run 650 feet (200 m) upstream of its mouth.
Spring Run has no named tributaries. However, it does have an unnamed tributary which joins Spring Run about halfway down its length.
Geography and geology
The watershed of Spring Run has an area of 0.4 square miles (1.0 km2).
Spring Run was entered into the Geographic Names Information System on August 2, 1979. Its identifier in the Geographic Names Information System is 1188258.