Construction

Phase 1A construction scheduled to begin late spring/early summer of 2022.

Phase 1A construction will begin in late spring/early summer of 2022. Sign up for email updates on the home page or the Get Involved page or visit this page to learn about any traffic impacts or route detours due to construction.

Read the Phase 1A factsheet.

General Construction Impacts

  • Phase 1A will consist of various construction impacts for travelers, including full weekend, nighttime directional closures and on- and off-ramp width restrictions. The closures will likely begin in 2023 and last through the end of Phase 1A.

  • Full freeway closures in both directions around the Abernethy Bridge will occur later in in Phase 1A construction in 2024 or 2025.

  • During freeway closures, I-205 northbound and southbound travelers and those traveling to local destinations in and around Oregon City and West Linn will follow detours.

Future Phases 

Phase 1A construction will begin in 2022, with construction of Phases 1B–1D to follow. 

Construction for Phases 1B, 1C and 1D is currently tentative and will be refined in the spring of 2022.