PW Main Page

Public Works provides a variety of services that make SeaTac a desirable place to live, work and play.  We are responsible for: Transportation and Street Maintenance and Improvements; Stormwater Management; and Solid Waste and Recycling programs.  It's our job to efficiently deliver quality customer service, conserve taxpayer dollars and contribute cost-effectively to SeaTac's sustainable future.


VIDEO:  What is Public Works?

Flashing Yellow Traffic Signals Location Map. 



Locking Mailbox Program


ENGINEERING REVIEW has moved to the Public Works Department!

The Public Works Department welcomes the Engineering Review Division in 2019.  Engineering Review  promotes quality community growth and development in the City of SeaTac through administration of all engineering plans submitted to the City for development permits. The Division reviews site engineering plans to include clearing, grading, paving, stormwater management,, roadway, right-of-way use and much more. The Engineering Review Division is also responsible for review and approval of all utility permits in the right-of-way..

Right-of-Way Standards Development

Click on Document Library to see Stakeholders Group progress to date.

To Report a Spill, or Request Maintenance Help 
Click here for Phone # and After Hours help.
R - Use Click N Request  from our Website to write in. 

To report a true emergency, Please call 911.

View Public Works Mission and Vision Statement 

Click on Road Map below.

Road Map Button Only


Main Line   206.973.4720