Filtration Neighbor Update - September 25, 2026

View full size image of newsletter header with the Portland Water Bureau and Bull Run Treatment Projects logos

View full size image of Map of project construction traffic impacts. Details in temporary traffic controls section of webpage.

• Current traffic impacts
  1. Altman Road (between Oxbow Drive and Pipeline Road) through September 30, 2026: Single-lane, south-only traffic 24/7. North traffic will be detoured to Lusted Road, Hosner Road, and Oxbow Drive.
  2. Oxbow Drive/Altman Road intersection 24/7 closure October 1-29, 2026, and November 2-25, 2026: Full closure of the intersection. Through traffic will be detoured to Pipeline, Lusted, and Hosner roads.
  3. Dodge Park Boulevard (Cottrell Road to about 1500 feet east of intersection) through October 31, 2026: Single-lane with flagging during work hours. After work hours, normal traffic will resume.  
  4. Cottrell Road (between Carpenter Lane and Lusted Road) through January 2027: Expect increased haul truck traffic on Cottrell Road as clean fill is transported to a fill site near Cottrell and Lusted roads.
• Other work happening the week of September 28
• Upcoming traffic impacts
• Upcoming neighbor update meeting

Read the activity update