Contact Us 1620 SE 190th Ave.Portland, OR 97233Switchboard: 503-988-5050Fax: 503-988-3321 Design and Construction Manual Multnomah County Design And Construction Manual (4.88 MB)
Top Tasks For Roads Report Hazardous Road Conditions Road and Bridge Service Request App Contact Us Road Projects Transportation Permit Applications Snow And Ice Plan Request Public Records From Transportation Title VI and Construction Specifications