Welcome to SAI! We are a transportation-focused civil engineering and construction management firm specializing in bridge and highway design, structural inspection, traffic engineering, design management, and construction management and inspection.  A leader in the field of transportation design and construction management, SAI has provided government and private sector clients with innovative, accurate, and reliable design and consulting engineering services for over 54 years.

Project Spotlight:


2020 ACEC/PA Diamond Awards

Last night SAI staff attended the ACEC/PA Diamond Awards held at the Lancaster Marriott at Penn Square in Lancaster, PA. Greg Soule and Ivan Prabhakher pose with SAI's Pond Eddy project board that was exhibited at the event ...
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