Traffic Control Plans

A traffic control plan is required when:

Working on an arterial street or
Working on a local access street and blocking at least 50 percent of the street.

The City has pre-approved the use of the following traffic control plans issued by WSDOT (Work Zone Traffic Control Guidelines) and the City:

Complete Set

Download the entire set of pre-approved traffic control plans to your desktop (pdf file, size 4MB) or individual traffic control plans can be viewed below.

Listing files in 'Traffic Control Plans'

Traffic Control Plans - uploaded on 2/9/2022 3:18 PM

*Times are adjusted to the local time of the organization (GMT -8)

Questions

Please contact Development Engineering for more information. We are available Monday through Friday from 8:00 a.m.to 5:00 p.m. We can be reached at (509) 720-5240 or by email.