Safe System Approach for Speed Management: A Handbook for Local Agencies in Washington State

Publication Version
March 2026
Publication Date
Manual Manager
Briana Weisgerber
Originator
Active Transportation Division


The Safe System Approach for Speed Management: A Handbook for Local Agencies in Washington State serves as a tool for local authorities to plan and achieve Safe System speeds on local Washington roads. It builds on the 2020 Washington State Injury Minimization and Speed Management Policy Elements and Implementation Recommendations.

This handbook provides guidance to local agency staff on how to create a clear, consistent process for establishing speed limits that advance injury minimization and effective speed management practices. It presents recommendations for practitioners on speed management strategies that can be employed in Washington state. 

Slow down – lives are on the line.

Drive the posted speeds, they’re there for your safety.

Phone down, eyes up.

Pay attention – both to workers directing you and to surrounding traffic.

Stay calm

Expect delays, leave early or take an alternate route if possible; no appointment is worth risking someone’s life.