Ash Way Improvements

Open House: Lynnwood Area Road and Trail Improvements
Public Works is hosting a public meeting to provide information and get feedback on the following projects: Alderwood Mall Parkway Corridor, Ash Way Corridor, Interurban Trail Improvements, 36th/35th Ave W Improvements, 164th St SW Overlay.

  • When: Wednesday, October 12, 2022 – Stop by any time between 5:00 and 7:00 p.m.
  • Where: Alderwood Water and Wastewater District Offices, Meeting Room
                   3626 156th St SW, Lynnwood, 98087
  • What: Residents of the area, commuters, and families of nearby schools are invited to discuss the five projects. Staff will be available to answer questions about the projects and gather feedback.  
  • Newsletter


Snohomish County is proposing improvements for the Ash Way corridor between the Admiralty Way-Gibson Road intersection and the 18th Avenue W roundabout. The corridor is an important north-south route to and from Interstate 5, 164th Street SW, and the park-and-ride lot near 164th Street SW.

Some of the design improvements include:

  • Widening Ash Way from two to three lanes
  • Improving access to transit
  • Adding sidewalks, walkways and/or bicycle lanes for non-motorized transportation alternatives
  • Improving intersections throughout the corridor including the installation of roundabouts or signals
  • Adding a stormwater treatment facilities
  • Project Exhibit


2019-2025: Design, survey, environmental review and right-of-way acquisitions. 

TBD: Construction, subject to funding availability.

Environmental Review

The county will complete an environmental review of the proposed project area in compliance with the State Environmental Policy Act (SEPA).


Open House - June 17, 2015

An Open House was held on Wednesday, June 17 at Odyssey Elementary School from 6 p.m. to 8 p.m.