From its Roaring Spring plant, PennStress manufactures precast and prestressed concrete for Mid-Atlantic infrastructure, including bridge beams and complete precast bridge systems. A division of the MacInnis Group, LLC, the company traces its PCI certification in the facility to 1958 and operates roughly 250,000 square feet of enclosed production space. Its work includes specialized correctional modules and major projects such as the Flight 93 Memorial’s Tower of Voices and the emergency replacement of Pittsburgh’s Fern Hollow Bridge.
PCI Certified Manufacturer — Architectural Precast Concrete Products (AC/A1)
PCI Certified Manufacturer — Prestressed Deflected Strand Bridge Beams (B4)
PCI Certified Manufacturer — Prestressed Deflected Strand Structural Members (C4)
National Precast Concrete Association Member
Registration
PCI
Quality certification