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Project-Details







Willamette Drive (OR 43): Marylhurst Drive Intersection Improvements

Project Completed

Region 1: Portland metro and Hood River County (West Linn, Clackamas)


​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​This project built a protected intersection on OR 43 (Willamette Drive) at the Marylhurst Drive intersection to improve safety and mobility. 


Impacts

Traffic Impact

Thank you for your patience during this project. ​

Construction Impacts

Thank you for your patience while we upgraded this intersection. The project is generally complete. There may be crews on site for clean up and finish work.

Schedule

​ Construction is complete.

Details

About

This safety improvement project built an intersection with curbs that seperated people walking and biking from cars. Shorter crossings and updated signal phasing and turn lanes reduce conflict points between travelers.

This protected intersection is similar to other recent improvements in West Linn and is a part of the City of West Linn's OR 43 Concept Plan

Design layout for the protected intersection.
Design layout for the protected intersection.

Location

OR 43 |

​OR 43 (Willamette Drive) at Marylhurst Drive.​

Cost and Funding

Total project budget: $5.6 million

Includes funding from West Linn, a Congestion Mitigation and Air Quality (CMAQ) grant and ODOT funding. ​


Benefits

Separating vehicles from bike lanes and sidewalks with a curb improve safety for people walking and biking.

​Reduced crossing distances at crosswalks improve safety for pedestrians.​

Updated striping increases visibility of pedestrians and people biking.

New dedicated left turn lanes and signal phases from Marylhurst and Lazy River Drives reduce turning conflicts and improve safety for roadway users.

Additional Information

​For ADA (Americans with Disabilities Act) or Civil Rights Title VI accommodations, translation/interpretation services, or more information call 503-731-4128, TTY 800-735-2900 or Oregon Relay Service 7-1-1.

Si desea obtener información sobre este proyecto traducida al español, sírvase llamar al 503-731-4128.

Если вы хотите, чтобы информация об этом проекте была переведена на русский язык, пожалуйста, звоните по телефону 503-731-4128.

如果您想瞭解這個項目翻譯成 繁體中文 的相關資訊,請致電(503)731-4128. 如果您想了解这个项目翻译成 简体中文 的相关信息,请致电503-731-4128 .

이 프로젝트에 관한 한국어로 된 자료 신청방법 전화: 503-731-4128 .

Nếu quý vị muốn thông tin về dự án này được dịch sang tiếng Việt, xin gọi 503-731-4128



Contacts & Media

Project area map

Project Contact

Community Affairs Coordinator
Ellen Waters
Email
Ellen.WATERS@odot.oregon.gov
Phone
503-731-4812

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Last Updated

2/6/2026 2:02 PM

Project Number

20329

Project Documents

Related documents to this project
Marylhurst Drive Intersection Improvements January 2024 Mailer.pdfWillamette Drive (OR 43): Marylhurst Drive Intersection Improvements