Consultant Services Manual

Publication Version
M 27-50.07
Manual Manager
Schatzie Harvey
Originator
Environmental and Engineering Programs, Engineering and Regional Operations Division
Subject
WSDOT consultant contract policies and procedures, including the legal basis for each.

1,557 work zone-related crashes

were recorded on state highways in 2025.

542 people were injured

in 2025 due to work zone-related crashes. 

29% increase in fatality collisions

in work zones from 2024 to 2025.