About this Project
FST provided Phases I-VI design services for the rehabilitation of the NY 25 over I-495 (Long Island Expressway) bridge in Riverhead NY. Services performed included study and evaluation of design alternatives, preparation of Final Design Approval Document, and final design and preparation of PS&E documents for the preferred alternative. Work included in-depth bridge inspection, survey and mapping, structural evaluation and vulnerability assessment, seismic retrofit, bridge rehabilitation design, MPT, drainage, and design of various highway safety appurtences.
Client: NYS Department of Transportation Region 10