
I-205 Improvements Project
When completed, this project will make the Abernethy Bridge the first earthquake-ready interstate bridge over the Willamette River in the Portland area. We are also improving on- and off-ramps near the bridge, along with making improvements to local bike and pedestrian routes.
Construction updates — I-205 Improvements Project
6 days ago · The Willamette River remains accessible during Abernethy Bridge construction; the Sportcraft Boat Ramp is open. 'No wake' zones are in place during 2024 through the bridge construction area on the Willamette River.
Abernethy Bridge - I-205 Improvements Project
Abernethy Bridge Improvements will strengthen the Abernethy Bridge to withstand a major earthquake and accommodate a future third travel lane. Once complete, the bridge will be the first earthquake-ready highway structure across the Willamette River in …
Improvements — I-205 Improvements Project
ODOT is upgrading the Abernethy Bridge, which spans the Willamette River between Oregon City and West Linn, to withstand a major earthquake and widening it to accommodate a future third travel lane. Additional improvements are being made to the bridge's adjacent on- …
I-205 Abernethy Bridge Project: Looking Ahead to 2024
Jan 3, 2024 · Scheduled for completion in 2025, the I-205 Abernethy Bridge Project is ODOT’s most significant highway construction project in over four and a half decades and will be the Portland region’s first earthquake-ready highway bridge across the Willamette River.
News — I-205 Improvements Project
Jun 27, 2024 · Just a few miles south of Portland, the Abernethy Bridge is a critical link across the Willamette River between Oregon City and West Linn on I-205. Learn how our engineers have designed the Abernethy Bridge improvements to withstand a Cascadia Subduction Zone quake.
Oscar - I-205 Improvements Project
While Oscar the Oscillator has moved on to his next job, his work was essential to building a safer, earthquake-ready Abernethy Bridge. He bored deep into the ground—over 200 feet—to install strong shafts that will support the bridge.
Blog 2 — I-205 Improvements Project
The I-205 Abernethy Bridge Project continues to be a catalyst for regional development and environmental stewardship. As we look toward the future, we remain committed to ensuring the safety of our workers, drivers, and wildlife, while fostering …
Interchange improvements - I-205 Improvements Project
A new multi-use path along the riverside of OR 43 from the I-205 southbound exit ramp to the intersection with Willamette Falls Drive. A new rapid flashing beacon and crosswalk to support people walking and bicycling across OR 43 to access Willamette Falls Drive and West A Street.
Diversity - I-205 Improvements Project
Feb 5, 2025 · This dashboard shows the Abernethy Bridge Construction Project's progress toward its workforce and contractor diversity goals. It’s updated monthly. The prime contractor, Kiewit Infrastructure West Company, must make a good faith effort to meet these goals by the completion of the Abernethy Bridge construction project.