(206) 499-8040


Between S King and Columbia streets:

  • Daytime work 7 AM to 5 PM, Monday through Friday north of Yesler Way; follow posted signs and signals for safe access through construction zones.
  • Private development construction continues at S Jackson and S Washington streets; see other area projects below for more information.

Other Area Projects:

  • Washington State Department of Transportation (WSDOT)’s South Access – Surface Street Connections Project is underway: S Charles St is closed to vehicles between 1st Ave S and Occidental Ave S. Single lanes on 1st Ave S is intermittently closed from 9 AM to 3 PM. Expect an increase in construction activity this month in the construction areas adjacent to S Charles St and north of S Dearborn St by the SR 99 Tunnel South Operations Building. Visit the project website for details or contact the project at
  • AT&T contractor, MASTEC, installing 5G pole in Pioneer Square:  On Monday, February 6, MASTEC will be replacing a streetlight pole with a 5G cell tower streetlight on the west side of Alaskan Way S between S Jackson and S Main streets. Pedestrian detours will be in place around the work area. The southbound bus lane between S King and S Jackson streets will be closed during this work. This work has been coordinated with Seattle City Light and Washington State Ferries to minimize disruption. If you have questions about this work please contact the City’s Wireless Telecommunications Line at 206.727.8700 or email
  • Construction of The Jack at S Jackson St between 1st Ave S and Alaskan Way S continues: Standard work hours Monday through Saturday, 7 AM to 6 PM. Westbound traffic on S Jackson St will be shifted one lane to the eastbound lane. Pedestrian detour on S Jackson St. Alaskan Way S sidewalk along east side is partially closed. If you have any questions, contact Michael Orme.
  • Washington Park construction continues: Project includes substantial alteration of the existing 3-story building located at 68 S Washington St with a new 1-story penthouse addition. Parking lane and sidewalk on north side of S Washington St are closed. Parking lane along Alaskan Way S in front of building is restricted. If you have any questions, contact Dylan Currie.

Construction Photos


Alaskan Way Construction

Waterfront Seattle is building a new Alaskan Way in the footprint of the former viaduct. Our work zones will span from S King to Bell Streets. Activities include mobilizing equipment, potholing work, breaking pavement, sxcavation for utility installation, striping, paving, installing streetlights and signals and landscaping.