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Pennsylvania Department of Transportation

Betsy Ross Interchange

Building a Better Mousetrap: The Country’s First Steel Curved Tubular Flange Girder

STV’s design for the third phase of the Pennsylvania Department of Transportation’s (PennDOT) Betsy Ross Interchange (BRI) Reconstruction project included a three-level interchange appointed with several ramps. During the design phase, the ramps challenged our team by providing significant site ...
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Betsy Ross Interchange
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Building a Better Mousetrap: The Country’s First Steel Curved Tubular Flange Girder

STV’s design for the third phase of the Pennsylvania Department of Transportation’s (PennDOT) Betsy Ross Interchange…

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