How do I research construction as-built information for developments and road projects within Washington County?
Contact Engineering Services at (503) 846-7900 on the second floor of our Walnut Street Center at 1400 SW Walnut Street, Hillsboro, Oregon 97123. The initial request is best made by phone, as services are not provided on a while-you-wait basis. Reception staff will assist you in filling out the necessary form and pass it on to research staff. Research time is billed by the hour in 15 minute increments, and can be paid by cash or check at time of pick up. Copies vary in cost based on size of document. For information on utility as-builts, contact that utility. >. How Do Engineers Rank Road Projects? The Traffic Engineering Section uses a number of tools to evaluate and prioritize intersections with safety problems. These include elements of the Safety Priority Index System (SPIS), such as accident data collected from the Oregon Department of Transportation (ODOT), traffic count studies and traffic investigations. This helps us prioritize locations where funding for safety projects can b
