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interstate bridge replacement

Jun 8, 2026

Tolling discussion advances for new Interstate Bridge

Officials in Oregon and Washington are considering four scenarios of how much would be charged and when to generate approximately $1.5 billion for the bridge replacement project.

May 28, 2026

Oregon boosts STIP funding for Interstate Bridge to $5.7 billion

The Oregon Transportation Commission recently approved a $3.6 billion increase in Statewide Transportation Improvement Program funding for the Interstate Bridge replacement project.

Jan 23, 2026

Oregon policy group blasts Interstate Bridge cost secrecy

State transportation commissioners on Thursday slammed Interstate Bridge replacement program leaders for failing to disclose cost estimates jumping as high as $17.7 billion.

Jan 22, 2026

Interstate Bridge project cost estimates soar up to $17.7B

The anticipated cost to replace the Interstate Bridge has more than doubled, raising funding questions even after the U.S. Coast Guard approved a fixed-span design.

Sep 5, 2025

Portland weighs early design changes for Interstate Bridge

Portland is reviewing early Interstate Bridge designs, focusing on waterfront access, transit connections and construction details in a $5B to $7.5B project.

Jul 28, 2025

Metro adds $1.9 billion of I-5 bridge projects to MTIP

The Metro Council voted to approve adding three projects tied to the Interstate Bridge replacement project to the Metropolitan Transportation Improvement Program.

Mar 6, 2024

New renderings released for Interstate Bridge Replacement project

New renderings have been released for the Interstate Bridge Replacement project.

Mar 21, 2023

Women in transportation engineering should question their doubters | OP-ED

I faced doubts about my abilities and was told certain jobs – including leadership roles – were not meant for women. Unfortunately, these kinds of attitudes are not unique to engineering.

Dec 9, 2022

Bridge replacement project could cost up to $7.5 billion

Experts have created a new cost estimate of $5 billion to $7.5 billion for the Interstate Bridge replacement project.



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