COVID-19
For the latest COVID-19 health guidance, statistics and resources, visit Coronavirus.wa.gov.
Transponders for Electronic Screening at weigh stations are registered to a VIN with the vehicle information coming from the registration/cab card. Transponders can be moved to a new vehicle by sending a request in writing by fax or email. Updates made in Washington are automatically forwarded to Idaho, South Dakota, New York and Connecticut.
Email: TransponderAdmin@wsdot.wa.gov
Fax: 360-705-6836
To register, update, or transfer a transponder fax or email:
To delete a transponder fax or email: