SR 509 Completion Project Online Open House

Spring 2022 - SR 509 Completion Project Online Open House

This online open house presents Stage 2 of the project, also called the SR 509, 24th Avenue South to South 188th Street – New Expressway Project, which is scheduled to begin construction in late 2024.

For more information please visit:  https://engage.wsdot.wa.gov/sr509-spring2022/