Pennsylvania Route 576
Pennsylvania Route 576 ( PA Turnpike 576 ) , the Southern Beltway , is a partially completed tolled freeway in the southern and western suburbs of Pittsburgh , Pennsylvania , United States . 
<triplet> Pennsylvania Route 576 <subj> tolled <obj> instance of <subj> freeway <obj> instance of <subj> Pennsylvania <obj> located in the administrative territorial entity <subj> United States <obj> country <triplet> Pittsburgh <subj> United States <obj> country <triplet> Pennsylvania <subj> United States <obj> country <triplet> United States <subj> Pennsylvania <obj> contains administrative territorial entity