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 2018 Project Delivery Plan?

The 2018 update to the Project Delivery Plan represents a snapshot as of August 23, 2018 of the project specific plan for work to be delivered by the Department for state fiscal years 2019 through 2029. The update includes the following general assumptions and concepts: