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Transportation Engineering
Transportation Engineering
County commissioners celebrate shorter wait times, safer corridor at Stafford roundabout ribbon-cutting
Several road improvements made due to Community Road Fund
Traffic Safety Commission - Oct. 7, 2026
Meeting materials
Oregon Trail Elementary Flashing Crosswalk Improvements
Status
Preparing for construction
Updated: Oct. 8, 2026
Project description
Install a flashing crosswalk at the intersection of Oregon Trail Elementary and 152nd Ave in the Happy Valley area. Improvements will also include new safety signs, pavement markings and street lighting.
Schedule
- Construction: Winter 2026 – Spring 2027
Traffic impact
- Expect shoulder and lane closures with minimal delays during construction. Flaggers will direct traffic.
- Project is expected to take up to 2 months to complete.
Current activities
- County preparing to advertise construction bid
Funding
- Project estimate $400,000
- Funding is provided from Community Road Fund and developer contributions
Contact
Department Staff
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Flashing crosswalk improvement at Pilkington Road and Dawn St
Install a flashing crosswalk at the intersection of SW Pilkington Road and SW Dawn Street in the Rosewood neighborhood of Lake Oswego.
Status
Preparing for construction
Updated: Oct. 8, 2026
Improvements will also include new safety signs, pavement markings and street lighting.
Why
To provide a safer roadway for all users by increasing visibility of intersection.
Schedule
- Construction: October 2026 – December 2026
Traffic impact
- Expect shoulder and lane closures with minimal delays during construction. Flaggers will direct traffic.
- Project is expected to take up to 2 months to complete.
Current activities
- County preparing to advertise construction bid
Funding
- Project estimate $400,000
- Funding is provided from Community Road Fund and developer contributions
Contact
Mike Oleson
503-742-4698
cell 503-706-6635
michaelole@clackamas.us
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Bluff Road/327th Ave. Intersection Enhancements
The intersection at 327th Ave and Bluff Road is located on a sharp curve with a skewed intersection angle in the Boring area.
To improve the safety of the intersection, this project will modify the existing design of the intersection of SE Bluff Rd/SE 327th Ave by adding a separate left-turn lane from SE Bluff Rd onto SE 327th Ave. The project will also include pavement removal, ditch regrading, pavement resurfacing, signing, striping, and illumination at the intersection.
Why
To improve sight distance and reduce the frequency and severity of traffic crashes.
Schedule
- Design: June 2024 through June 2026
- Construction: Summer 2026
Traffic impact
Intermittent lane closures may occur during construction
Current activities
Project planning
Funding
- Project estimate $735,000.
- Funding is provided from the Community Road Fund.
Contact
Department Staff
Christian Snuffin
Project Manager
503-742-4716
csnuffin@clackamas.us
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