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Federal Transit Administration

Jul 1, 2026

Interstate Bridge project wins federal approval for $14.4 billion build

The $14.4 billion Interstate Bridge project in Portland received federal approval, moving toward contractor selection and construction over the Columbia River.

Apr 21, 2026

Federal report advances Interstate Bridge megaproject

The final supplemental environmental impact statement has been published for the bridge replacement project between Portland and Vancouver, Washington.

Mar 17, 2026

‘Most likely cost’ of bridge project now $14.4 billion

Oregon and Washington state leaders acknowledge that the Interstate Bridge replacement project's cost estimate is up amid rising construction expenses.



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