Menu Port of Seattle Logo - Home

Explore More in All of the Port

Argo Yard Truck Roadway / East Marginal Way Phase II

The Port of Seattle was the lead agency in a coalition of the Freight Mobility Strategic Investment Board (FMSIB), the Union Pacific Railroad (UPRR), Prologis, and the City of Seattle with a task to build a dedicated one-way truck...

Argo Yard Truck Roadway / East Marginal Way Phase II

The Port of Seattle was the lead agency in a coalition of the Freight Mobility Strategic Investment Board (FMSIB), the Union Pacific Railroad (UPRR), Prologis, and the City of Seattle with a task to build a dedicated one-way truck...

East Marginal Way Grade Separation

The Port of Seattle and its partners have completed the East Marginal Way Grade Separation project, on Duwamish Avenue South, with a ribbon-cutting in April 2012. One of the original FAST Corridor projects, the new overpass improv...

East Marginal Way Grade Separation

The Port of Seattle and its partners have completed the East Marginal Way Grade Separation project, on Duwamish Avenue South, with a ribbon-cutting in April 2012. One of the original FAST Corridor projects, the new overpass improv...

Alaskan Way Viaduct Replacement Program

The Port of Seattle relies heavily on State Route 99 and the Alaskan Way Viaduct for freight mobility, Port facility access, and regional mobility. While our container trucks don't travel on the viaduct, it nonetheless carries mor...

Alaskan Way Viaduct Replacement Program

The Port of Seattle relies heavily on State Route 99 and the Alaskan Way Viaduct for freight mobility, Port facility access, and regional mobility. While our container trucks don't travel on the viaduct, it nonetheless carries mor...

Cybersecurity Resources

Center for Internet SecurityMain WebsiteCIS ControlsCybersecurity & Infrastructure Security Agency (CISA)Main WebsiteCybersecurity Quick LinksCyber EssentialsCyber Hygiene ServicesRansomware GuideNational Institute of Standard...

Audit Resources

Auditing Standards: International Standards for the Professional Practice of Internal Audit – Standards (theiia.org) US Government Accountability Office – Government Auditing Standards –  Yellow Book | U.S. GAO ...

Board of Ethics Meeting Agendas

2026August 4, 2026 Board of Ethics AgendaJuly 17, 2026 Board of Ethics AgendaJuly 15, 2026 Board of Ethics AgendaJune 25, 2026 Board of Ethics AgendaJune 18, 2026 Board of Ethics AgendaApril 23, 2026 Board of Ethics Agenda (PDF)Fe...

External Peer Review

Requirements and Objective Peer reviews are required every three years by Government Auditing Standards (section 5.60), promulgated by the U.S. Government Accountability Office (GAO), which establishes professional standards fo...