Bridge Beams

PennStress specializes in producing, nearly every type, size and length of prestressed concrete bridge beams for Federal & State Highway Administrations, DOTs and local entities in the Mid-Atlantic.  Beam sections include PCEF bulb tees, spread box beams, adjacent box beams, voided box beams, slab beams, I-beams, R-beams, PA bulb tees, NEXT beams, and other custom forms to fit the owner’s requirements.  PennStress has manufactured and delivered many of the largest super load bridge girders across the mid-Atlantic.

Bulb Tee

Spread Box

Adjacent Box


Ext. Arch. Barrier


Mail: PO Box 597 Hollidaysburg, PA 16648

Plant: 8180 Woodbury Pike Roaring Spring, PA 16673



PennStress, a division of the MacInnis Group, LLC 

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