Construction & Planning

Content related to projects, construction and planning.

The I-5 System Partnership is a stakeholder group made up of representatives from transportation agencies, community organizations, the business community, and jurisdictions throughout the 107-mile study area from Tumwater to Arlington. The I-5 System Partnership views Interstate 5 as the spine of a complex system that includes local streets, highways, transit, freight and emergency response.

What is the 2019 Project Delivery Plan?

The 2019 update to the Project Delivery Plan represents a snapshot as of July 31, 2019 of the project specific plan for work to be delivered by the Department for state fiscal years 2020 through 2030. The update includes the following general assumptions and concepts: