Project-Details

I-205 Abernethy Bridge Project

Construction Phase

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

The I-205 Abernethy Bridge Project provides Oregonians with safer, more reliable travel to access work and critical services, even after an earthquake or other major disaster. The project includes upgrading the Abernethy Bridge to withstand a major earthquake, improving on- and off-ramps near the bridge, and making improvements to local bike and pedestrian routes.

Find out more at: www.i205corridor.org

Impacts

Construction Impacts

See construction updates here: i205corridor.org/updates

Schedule

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Details

About

The I-205 Improvements Project is focused on seismic improvements to the Abernethy Bridge, which spans the Willamette River between Oregon City and West Linn, and safety improvements to the surrounding area. This work is expected to be completed in 2026.

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Location

I-205 |

I-205 Abernethy Bridge

Cost and Funding

The project cost estimate is $815 million. This is likely to come from a variety of funding sources, including HB 2017 funds, federal and local funds, and Highway User Tax Revenue bonds.

Contractor

Kiewit Infrastructure West Company

Benefits

Earthquake-ready improvements to the Abernethy Bridge
Replacing the I-205 northbound on-ramp from OR 43 with a roundabout
Reconfiguring the on- and off-ramps at OR 99E
Improvements for people who walk, bike and roll on OR 43, Clackamette Drive and OR 99E
Installing a sound wall near I-205 southbound Exit 9

Find out more at: www.i205corridor.org

Additional Information

Find other projects on I-205 in the Portland area.

Contacts & Media

Project Contact

Public Affairs Specialist: Ryan McCrary
Email: ryan.mccrary@odot.oregon.gov
Phone: 503-083-5506

Project Hotline: 503-731-8276

Get Project Alerts

Last Updated

2/24/2025 1:07 PM

Project Number

K22467