William Penn Plaza, Monroeville, PA William Penn Plaza is a first-class office property located at the intersection of the Pennsylvania Turnpike, US Route 22 and State Route 48 in Monroeville, PA. The nine-story, 130,000 square foot building contains a three-level parking deck and is the primary Pittsburgh location of Shaw Environmental & Infrastructure, Inc., which leases 80,000 square feet of the building. Availability |
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