Allegheny County
Allegheny County is a county in the southwest of the U. S. state of Pennsylvania. As of 2017 the population was 1,223,048, making it the state's second-most populous county, following Philadelphia County. The county seat is Pittsburgh.
Allegheny County People (First 5 people) - Page 0
Dixmont State Hospital
Roberto Clemente Bridge
Sixteenth Street Bridge
Homestead Grays Bridge
