Breakneck Creek
It forms in the village of Bakerstown in Allegheny County then flows northwest through the borough of Valencia in Butler County . 
<triplet> Bakerstown <subj> Allegheny County <obj> located in the administrative territorial entity <triplet> Allegheny County <subj> Butler County <obj> shares border with <triplet> Butler County <subj> Allegheny County <obj> shares border with