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OR 99W: Gaarde/McDonald Intersection Improvement Project


Latest News (updated Feb. 2016)

Construction on this project is complete. 

Project Information
Construction is complete on the OR 99W: Gaarde/McDonald intersection improvement project.  This was a $10.9 million collaborative project between ODOT, City of Tigard and Washington County.
The project was designed to improve traffic flow and safety in the intersection and will increase intersection capacity, reducing the delay currently experienced by drivers. The improvements are expected to increase capacity approximately 30 percent in the afternoon peak hour and roughly approximately 20 percent in the morning peak hour.
Main improvements on OR 99W
  • Southbound – Additional lane starting just north of Gaarde/McDonald and becoming a dedicated right turn lane for Bull Mountain Road
  • Northbound – Additional left turn lane for Gaarde Street and a right turn lane for McDonald Street
  • Median planter, retaining walls, new traffic signals, water treatment and storm water facility upgrades
Main improvements on Gaarde/McDonald
  • A second lane for both the east and west travel directions
  • The crosswalk on the north side of the intersection will be reopened
  • Retaining walls, sidewalks, bike lanes, light poles and storm water facility upgrades
Construction Impacts
No more construction impacts are expected on this project.  Construction is complete.
Project Library
Here are the handouts and displays that were shared at the Feb. 24, 2015 pre-construction open house:
ODOT Contact Information

For questions, contact:
Lili Boicourt, ODOT Community Affairs
Phone: 503-731-8247
Email: Lili.D.BOICOURT@odot.state.or.us