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The City of Portland, Oregon

Portland Bureau of Transportation

Phone: 503-823-5185

Fax: 503-823-7576

1120 SW Fifth Ave, Suite 800, Portland, OR 97204

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NW 20th Avenue LID

LID formed by City Council on July 1, 2015

City Council approved a scope change to replace the NW 23rd & Vaughn St. & U.S. Hwy. 30 traffic signal on June 14, 2017.

Survey complete.

100% design completed in April 2018.

Construction scheduled for late summer and fall 2018.

 Street includes:

  • New NW 20th Avenue from NW Raleigh Street to NW Savier Street
  • New NW 20th Avenue from NW Savier Street to NW Thurman Street
  • New NW 20th Avenue from NW Thurman Street to NW Upshur Street
  • Relocated NW Thurman Street from NW 20th Avenue to NW 21st Avenue
  • Modifications to NW 23rd Avenue & Vaughn Street intersection at the U.S. 30 off-ramp
  • Modifications to NW 23rd Avenue between NW Thurman Street and NW Vaughn Street
  • Replacement traffic signal for NW 23rd Avenue & Vaughn St. & U.S. Highway 30 intersection

Property owners are funding this project. If you have any questions about this project, please contact Local Improvement District Administrator and Project Manager Andrew Aebi at 503-823-5648 or via e-mail at