Pennsylvania Department of Transportation
Philadelphia County, PA
Highways & Bridges: Highways & Roadways
Planning/Pre-Design: Conditions Assessments/Surveys
Design: Civil, Geotechnical Foundations, Environmental Engineering, Vehicular Traffic
I-95 Betsy Ross Interchange
The Pennsylvania Department of Transportation (PennDOT) selected STV to provide a range of environmental, engineering, and construction-related services for the $880 million reconfiguration, rehabilitation, and reconstruction of the Betsy Ross Interchange along I-95 in Philadelphia. This long-term project will ease congestion for Philadelphia residents and visitors. The firm is providing preliminary engineering for each of the construction phases, including field surveys; right-of-way, drainage, and erosion and sedimentation control plans; pavement, highway lighting, and signage design; hydrologic and hydraulic studies; geotechnical investigations; utility coordination; public involvement programs; and a Categorical Exclusion Evaluation study.