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 - November 20, 2015

State Street crossing underway

Crews installing pipe at the intersection of Green Street and State Street, near George Rogers Park.

Crews installing pipe at the intersection of Green Street and State Street, near George Rogers Park.

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

  • State Street crossing – between Green Street and McVey Avenue
  • McVey Avenue pipeline – construction begins soon
  • McVey Avenue pipe bridge – work underway

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Friday - November 20, 2015

Small sewer relocation set to begin Nov. 30 on Mapleton Drive

This update includes information about the following topics. Read more for specific information on each topic:

  • Mapleton Drive pipeline – finished (treated) water pipe installation continues, sewer line relocation to begin after Thanksgiving
  • Mapleton Drive raw water pipe paving – taking place today
  • Neighborhood construction meetings - next meeting Dec. 1 at 7:30 a.m.

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Thursday - November 19, 2015

Holiday Work Hours in West Linn

There are two different contractors currently working on the project in West Linn. Both the water treatment plant contractor (Slayden) and Mapleton Drive pipeline contractor (Coluccio) are working different schedules over the holiday period. Each contractor's anticipated holiday schedule is listed below.

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Monday - November 16, 2015

Walls continue to take shape for new structures at the treatment plant

Wall forms are installed for the washwater recovery basin (foreground). The filters are taking shape in the background, along with the administration building shown on the left.

Paving on Mapleton Drive – truck traffic increase on Kenthorpe Way

Final paving and roadway restoration on Mapleton Drive, Kenthorpe Way and Old River Road will be conducted by the City of West Linn and its contractors.

Starting this week, the city plans to place a 4-inch base layer of asphalt over the roadway where the raw water pipe was installed on Mapleton Drive, between the east end of the street and the east entrance of the treatment plant. During this work, the existing asphalt will be ground, the roadway prepared and graded, and the new asphalt will be placed. Work is expected to take about 4-5 days to complete.

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Friday - November 13, 2015

Night Construction Begins on State Street

State Street crossing between Green Street and McVey Avenue

Starting Monday, Nov. 16, crews will install pipe across State Street and along McVey Avenue at night. Work hours are 8 p.m. to 5 p.m., Monday through Friday. During this time, the traffic signal at State Street and McVey Avenue will be turned off, lane closures will be in place, and flaggers will direct traffic through the intersection. This portion of construction is expected to take about a week. To maintain safety, please drive slowly through the work area and obey flagger directions.

Read more to learn about McVey Pipe Bridge Construction and Thanksgiving work hours.

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