133rd Ave NE Grid Rd

At a glance

On May 6, 2025 the extension of 133rd Avenue NE from NE 175th Street to Little Bear Creek Parkway (NE 177th Place) opened. The extension significantly enhances connectivity in the region. Future work included the construction of a new roundabout at the intersection of Little Bear Creek Parkway and Woodinville Snohomish Road.

Photo Left to right: Councilmember David Edwards, Deputy Mayor James Randolph, Councilmember Michelle Evans, Mayor Mike Millman, and Councilmember Sarah Arndt.

Key benefits

• Reduced Congestion: The extension helps alleviate traffic congestion in the downtown area by increasing overall roadway capacity.
• Improved Access: New pathway provides an alternative route into the downtown area, easing the flow of traffic from SR 522.

Scope of work

First Segment between NE 175th Street to Woodinville Snohomish Rd. This segment was constructed by Mainstreet Property Group as part of their adjacent Eastrail Flats development. Key improvements included:

• Enhancements to the existing intersection at NE 175th Street
• Construction of a new intersection at Woodinville Snohomish Road

Second Segment between NE 175th Street to Woodinville Snohomish Rd. This segment will be constructed by the City of Woodinville. Key improvements include:

• A new roundabout at the 133rd Avenue intersection
• The addition of a pedestrian tunnel beneath the roundabout

Public Art: A unique public art installation will be placed at the center of the new roundabout, enhancing the visual appeal of the intersection.

Project status:

• Grid road (extension) completed on May 6, 2025
• New roundabout at the intersection of Little Bear Creek Parkway and Woodinville Snohomish Road

Project Cost

Approved Budget: extension and new roundabout at the intersection of Little Bear Creek Parkway and Woodinville Snohomish Road: $9.5 million. (Includes over $5 million through the Mainstreet Development project.)

Newly opened 133rd Ave NE Road extension on May 6, 2025