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Public Improvement Projects


Project Details

Current Status

Estimated Project 
Completion Date

2016 Road Program

Currently in design phase

Construction anticipated to begin May 30th

Fall 2016
2016 Sanitary Sewer Rehab

Contract accepted by Council on March 14th

Anticipated construction start date of April 4th

Fall/Winter 2016
Highway 43 Concept Plan Update

STIP application accepted for 150% funded list

2016 Conceptual Design to anticipated to go before Council in July

2015 Sanitary Sewer Rehabilitation Project

Project is substantially complete

City reviewing post video inspection

Winter 2015
Bolton Reservoir Replacement

Construction contract awarded to Rotschy on October 19, 2015

24" water main installed to the reservoir, reservoir demo will begin after water main testing is complete

Rosemont Reservoir Safety Improvements

AT&T has completed onsite accessory structure

Reservoir will be drained in April for inspection and minor welding repairs

Winter 2015/2016
  Completed Projects  
Lake Oswego Emergency Intertie Pump Station Included installation of one end suction centrifugal pump, piping, valves, and electrical control system upgrades within existing pump station. Exterior improvements made Completed
Median Restoration Project Included improvements to various medians within the City primarily along Santa Anita and Salamo Rd. Work included planting of new trees and shrubs and removal of invasive and/or dying plants.  Additional medians will be addressed in the future as funding permits. Completed
2015 Waterline Project Project consists of the installation of approximately 680 linear feet of 12-inch, 3000 linear feet of 8-inch, 450 linear feet of 6-inch and 500 linear feet of 4-inch ductile iron pipe. Project upgraded outdated and undersized galvanized and asbestos cement pipe. Complete
2015 Road Program Project included asphalt pavement removal and replacement, cement treated subgrade, concrete curb and sidewalk, storm sewer improvements, slurry seal, and pavement marking removal Complete
Santa Anita Rosemont Intersection Project included design of a traffic signal and intersection improvements. Signal construction included pedestrian safety improvements with the installation of new pedestrian countdown signals. Complete
Trails Master Plan On-Street Routes Priority Recommendations Project consists of review of current on-street route conditions (sidewalks and bike lanes) within City for prioritization of future capital improvements. Completed
Bland Rosemont Intertie Pump Station Project included the design and construction of a 1200 gpm booster pump station, including a 16' X 22' building, electrical, plumbing, instrumentation and telemetry systems. Completed
Bland Rosemont Transmission Line Approximately 2,900 linear feet of 12-inch waterline was installed to connect the Bland and Rosemont pressure zones.  In addition, approximately 1,300 linear feet of sidewalk along the west side of Salamo was installed between Weatherhill and Bland. Completed
Mapleton Water Main Replacement Abandonment and replacement of approximately 4,000 linear feet of primarily 6-inch asbestos cement pipe with 8-inch ductile iron pipe was completed. Completed
Sanitary Sewer Rehab Stage 4 Approximately 18,000 linear feet of 8-inch diameter sanitary sewer with cured in place pipe was completed Completed
2014 Road Program Approximately 1,600 tons of asphalt, 700 ln-ft of storm drain improvements, and 4,000 sq. yd's of Slurry seal street improvements completed Completed
Concrete Streets Project

Approximately 7,000 sq. yd's of concrete street improvements completed

Chestnut and Skye Parkway Waterline Approximately 800 linear feet of 8-inch ductile iron water pipe was installed Completed
Evah Lane Waterline Approximately 400 linear feet of 8-inch ductile iron water pipe was installed Completed

LED Street Light

Conversion PGE

900 lights converted

City received reimbursement from Energy Trust of Oregon which was presented to Council in January 2014


West Linn Public

Library Parking Lot

Final light pole installation completed late January 2014


Road Program 2013 Maintenance Bond Secured Completed


Public Improvement Projects (City Projects)

Public Works Director
Phone: 503-722-5500
Fax: 503-656-4106


Also, use the "Projects" pull-down menu to view current and previous year projects for Streets, Water, Sanitary Sewer, and Stormwater.