Our Portfolio STV works on some of North America’s largest and most complex infrastructure projects. Filter projects Parker Street Bridge ReplacementView detailHarrison Street Viaduct ReconstructionView detailDarrell Road at Neville Road/Case Road Roundabout ConversionView detailFlash BRT Program DevelopmentView detailCentral Virginia Rail Economic StudyView detailConnecting Chesapeake: A Study of High-Capacity TransitView detailNorth Station Draw One Bridge ReplacementView detailCharlotte Area Transit System Fleet Electrification and Workforce DevelopmentView detailBrooklyn Bus Network RedesignView detailMontgomery County Zero-Emission Bus TransitionView detailCalifornia High-Speed Rail View detailLos Angeles County Metropolitan Transportation Authority Gender Action Plan View detailI-69 Ohio River Crossing Triple RoundaboutView detailFort Mill Southern BypassView detailPennsylvania Turnpike Commission Accelerated Bridge Construction ProgramView detailAssembly Street Railroad Corridor Separation and ConsolidationView detail