Riddle Run

For other uses, see Riddle (disambiguation).

Riddle Run is a tributary of the Allegheny River located in Allegheny County in the U.S. state of Pennsylvania.^[1]

Riddle Run
Location
Country	United States
Physical characteristics
Source
• coordinates	40.5733333°N 79.7891667°W / 40.5733333; -79.7891667
Mouth
• coordinates	40.5395119°N 79.7697702°W / 40.5395119; -79.7697702
• elevation	738 ft (225 m)
Basin features
River system	Allegheny River

Course

Riddle Run joins the Allegheny River at the borough of Springdale.

See also

• List of rivers of Pennsylvania
• List of tributaries of the Allegheny River
• Rachel Carson was born and raised in Springdale.