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Traffic and Construction Alerts

Traffic and Construction Alerts
Posted on 08/01/2019
NE 171st Map

City Construction Projects:

  • NE 171st Street Paving: Neighborhood residents and users of NE 171st Street should prepare for possible construction impacts beginning August 12. Driveways adjacent to the project may be inaccessible at times during construction hours. The contractor will notify residents whose driveways may be impacted at least five days prior to potential closures. The contractor plans to keep at least one lane open for the duration of the project, however some detours may be necessary. If weather permits, the following schedule is planned:

  • Thursday August 15: Begin asphalt planing/grinding
  • Friday August 16: Complete asphalt planing/grinding
  • Monday, August 19: Asphalt Overlay Paving from 164th Pl NE to just east of NE 172nd
  • Tuesday, August 20: Asphalt Overlay Paving from 143rd Pl NE to just east of NE 172nd
  • Wednesday, August 21: Adjust manholes, catch basins and valve boxes
  • Thursday, August 22: Adjust manholes, catch basins and valve boxes
  • Friday, August 23: Adjust manholes, catch basins and valve boxes

  • Schoolhouse District/ Civic Campus Project - Demolition and renovation/construction of the Carol Edwards Center and surrounding area north of City Hall will be ongoing through summer 2021. Fencing, flaggers, and trucks will be on site starting the week of May 13, 2019. Users of the Woodinville Sports Field will have access only though the parking lot to the south of the fields. Expect closures of the northern portion of the parking lot on weekdays from 7:00 am- 4:30 pm each day. See project page for construction impact map. 

  • 133rd Ave NE between 173rd and 175th will be closed to through traffic 8/16, 8/19-8/20, and 8/23. Additional future closures of 133rd Ave NE are expected.

  • On Saturday, 8/24, the contractor is erecting a large crane. The southern lane of eastbound 175th will be closed near the site entrance, as well as all sports fields and north sports fields parking lot. 

Civic Campus Traffic Impact


  • Chateau Ste Michelle Summer Concerts occur regularly through late September. Event traffic may cause slowdowns on NE 145th St and Redmond-Woodinville Rd NE in the late evenings.