21st Avenue SW Stormwater Relief Project

Project Location

Project is located on 21st Avenue SW from 11728 21st Ave SW until SW 119th Street, and then along SW 119th Street from 21st Avenue SW to 20th Avenue SW.

21st Avenue SW Stormwater Relief Project 2024 location map.

Project Overview

The City was able to obtain a King County Flood Control grant to fund the construction of an 18-inch storm drain pipe. This new pipeline shall relieve an older one that currently conveys stormwater through the backyard of several homes and has caused significant flooding. The new pipeline also provides better accessibility and maintenance.

Project Status

  • Construction work is complete

Neighborhood Impact

None at this time.

Project manager

Brian Victor, PE
Capital Project Manager
[email protected]

 

Updated January 9, 2025