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U.S. 26 Widening
Rock Creek Bridge Replacement
Cornelius Pass Interchange Improvements
The stretch of U.S. 26 between Cornelius Pass Road and 185th Avenue has reached its vehicle capacity. The population and employment in Washington County continues to grow, increasing the traffic demand on U.S. 26. Without improvements, congestion and related crashes are anticipated to increase.
This project is part of a phased approach to addressing congestion on U.S. 26. It follows earlier project work on U.S. 26 and is being coordinated with nearby roadway improvement projects. This effort continues a partnership between ODOT, the City of Hillsboro, and Washington County.
This project will:
You can learn more about these four project elements in the previous online open house (opens link in new window).
There will be pile driving while building the new Rock Creek Bridge. Pile driving refers to the mechanical process of driving or repeatedly pounding piles (poles) into soil to provide foundation support for the new Rock Creek Bridge. The pile driving will take place during the day. The contractor is expected to complete all noisy work by 10 p.m., if possible.
A noise hotline is available 24-hours a day for reporting noise concerns. That number is 971-673-5239. ODOT staff will be available to answer immediate noise concerns during nighttime work by calling the noise hotline.
Provide the following optional contact information if you would like to be added to the project mailing list.
This project is requesting demographic information to evaluate the effectiveness of public outreach activities. The identity of individuals is kept confidential. The results are reported as totals only, and used solely to help improve future community engagement. Providing this information is voluntary and optional. If you like, you may skip these questions.