Traffic Signal Shutdown Permit

Traffic signal
Performing temporary traffic signal shutdowns requires the assistance of County staff. To apply for a temporary signal shutdown, an application must be completed and submitted a minimum of two business days in advance of the requested shutdown date. A traffic control plan is also required in order for the application to be reviewed.

Temporary Signal Shutdown Application

Contact our Traffic Engineering section with any questions by calling (503) 846-7950 or email us at luttraffic@co.washington.or.us.