Customer Advisory (COVID-19)
All Washington County Department of Land Use & Transportation (LUT) offices are closed to the public to help mitigate the spread of COVID-19.
We continue to provide service to our customers remotely. Business can be transacted by phone, email or online. Please be patient. Due to limited staffing, responses and reviews may take longer than usual.
Use our online Public Permitting and Services Portal at WashCoORACA.com for development applications, facility permits, right-of-way permits, to pay for building permits, schedule inspections and more. More remote resources
- Phone: 503-846-7950
- Address: 1400 SW Walnut St.; MS 17; Hillsboro, OR 97123
- Email: firstname.lastname@example.org
- Website: www.co.washington.or.us/LUT/Divisions/trafficengineering/
- Service requests and complaints (Online)
The Traffic Engineering Section investigates complaints regarding traffic problems, monitors traffic accidents and traffic volume information in order to improve safety and efficiency, and maintains the county's network of traffic signals, signs and pavement markings. This section is also responsible for development reviews with respect to traffic issues and impacts.
Phone: (503) 846-7950
Fax: (503) 846-7940
E-Mail: Traffic Engineering
Office Location and Business Hours
Assurance of public safety and welfare through providing a safe, efficient county transportation system, stewardship of the public right of way, developing, and insuring compliance with county ordinances and standards.