All Work Underway

Work underwayWork underway  Road closure Road closure  Partial closure Partial closure  Night work Night Work

Most pipeline for the project is installed in the public right of way. There is an exception, where the pipeline tunnels under the Willamette River. Read the What to Expect During Construction handout (781 kb, May 2014) for more detailed maps and information about the construction process.

For a project construction schedule map visit the About the Partnership page

Field Updates

Friday - July 31, 2015

48-hour weekend railroad crossing construction planned for a weekend in mid-late August

Crews work along State Street towards A Avenue.

Lake Oswego Pipeline Construction Update

This update includes construction work in the following areas:

  • State Street - nighttime pipeline construction underway
  • Railroad crossing - 48-hour weekend construction planned for mid-late August
  • Highway 43 - permanent striping
  • George Rogers Park - tribal artwork dedication ceremony

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Thursday - July 30, 2015

Concrete pours begin for the new WTP filters and administration building

New filters – northwest of site

Crews finished installing the auger cast piles for the pipe encasement and filter slabs. Rebar (pictured right) was installed to support the 54-inch pipe as part of the connection between the new filters and ballasted flocculation, and also for the new administration building. Last week, crews started installing the 54-inch pipe and next week, the new pipe will be encased in concrete. Once this is complete and the concrete forms are removed, crews will backfill the encasement slabs.

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Friday - July 24, 2015

Pipeline construction moves off Bonita Road, crews transition to daytime work

Old, existing Bonita Pump Station.

Tigard Pipeline and Bonita Pump Station Construction Update

This construction update includes all work in Tigard for the project.

Read more for specific information on each location:

  • Bonita Road Pipeline
  • Bonita Pump Station

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Friday - July 24, 2015

Hwy 43 paving complete, final striping to begin

Crews roll the final mix of asphalt placed on Highway 43 near Laurel Street.

West Linn Pipeline Construction Update - Highway 43 and Mapleton Drive

This update includes information about the following topics. Click below for specific information on each topic:

  • Highway 43 – final paving complete, striping begins next week
  • Mapleton Drive – auger bore complete, sewer relocation mid-August
  • Neighborhood construction meetings - next meeting August 4

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Friday - July 24, 2015

Pipe work continues across River Road

Deck, pump room floor and access bridge of existing RIPS.

Gladstone Pipeline and River Intake Construction Update

This update includes construction work in the following areas. Click below for specific information on each location:

  • River Intake Pump Station (RIPS) - demolition underway
  • Jensen Rd. pathway and River Rd. - pipe installation progressing
  • Nissan dealership, McLoughlin Blvd. and Teriyaki Grill - final pipeline crossing

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