Description: WSDOT Incident Response Team (IRT) primary operational highways (roving route). These are the priority dedicated routes for IR team trucks to patrol. Other routes are covered by on-call based. If you have questions about this data, please contact Takahide Aso, Transportation Data Analyst - asot@wsdot.wa.gov - (360)-705-7907.
Copyright Text: Washington State Department of Transportation, Incident Response Team