![](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5c8d96b27b84f06291d52_Greensburg-Pike-Bridge-01-1-495x400.webp)
Greensburg Pike Bridge
![](https://cdn.prod.website-files.com/65a1e0f8ef99d904bb82c1fb/65a6cc69027fec3ac556357f_projects-landing-hero.webp)
Greensburg Pike Bridge
Brayman was contracted to replace the existing seven-span steel truss Greensburg Pike Bridge carrying SR 7467 over Turtle Creek and three active Norfolk Southern rail tracks located in Allegheny County, PA. Scope involved construction of a new four-span 663-LF steel girder bridge slightly downstream of the existing bridge. Abutments and piers were constructed on a deep foundation system comprised of drilled shafts ranging in diameter from 48-inches to 114-inches and reach depths over 100-feet. Project required 1.8 million pounds of structural steel, 600,000 pounds of rebar and 4,000 cubic yards of concrete. A major component of the project included the design and construction of two retaining walls at Abutment 2 necessary to support the new bridge approach roadway situated in a historically landslide prone area.
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Get in Touch
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