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Welcome to Region 1 - serving the Portland metropolitan area including all of Multnomah County, Washington County, Clackamas County, Columbia County, and Hood River County as well as eastern segments of Clatsop and Tillamook Counties.
AddressHours of OperationContact

123 NW Flanders
Portland, OR 97209

8:00 AM - 5:00 PM

Email ODOT Region 1

Phone: 503-731-8200
Region 1 Maintenance