12th Ave NW Basin Drainage Improvement Project Update

Project update March 2023

Hello Broadview community! Since last December, construction for the 12th Ave NW Basin Drainage Improvement project has been paused on the underground pipe and conveyance side of the project. Work is expected to resume sometime in late spring or early summer, 2023. More updates will be shared once the construction schedule is finalized.

Natural Drainage System Project Update – Community Meeting

While the underground pipe and conveyance construction work has been paused, our design team has been working hard on the Natural Drainage System (NDS) project and is nearing completion of design. Construction is expected to begin in 2024. We are hosting a community drop-in session on Saturday, March 25 to showcase our latest design plans and answer any questions you have about this upcoming work. We hope to see you there!

  • When: Saturday, March 25, 2023, 11:00 am – 1:00 pm
  • Where: 1st Ave NW & NW 130th St. Intersection – Under the pop-up tent
  • What: Learn about the project and meet the SPU team as we share our latest project updates!

Approximate location of community drop-in session event

Approximate NDS project work areas

Looking ahead

We will begin sending monthly email updates soon once construction is close to resuming. Please encourage your neighbors to sign up by visiting our project website.

Thank you!

We want to thank you for your patience during construction. We know construction can be disruptive, and we appreciate your understanding as we work to complete this necessary upgrade to your neighborhood’s drainage system. We always strive to make our projects as easy on the community as possible.

If you have a question about the underground pipe and conveyance work, please feel free to contact the project manager directly by emailing Wan-Yee Kuo at Wan-Yee.Kuo@seattle.gov

Best,

Broadview Project Team

Visit the project website