Thursday’s Oregon Transportation Commission meeting came only days after news broke that cost estimates for the project had more than doubled, to a range of $12.2 billion to $17.7 billion. The ...

The program's interim administrator told commissioners IBRP's rising costs reflect what has been seen nationwide.

Interstate Bridge project cost estimates soar up to $17.7B Funding gaps remain despite $5 billion identified from state, ...

Newly discovered documents show the cost of replacing the century-old, seismically unstable Interstate 5 Bridge could be more ...

Newly discovered documents show the cost of replacing the century-old, seismically unstable Interstate 5 Bridge could be more than double the $6 billion estimate quoted by Interstate Bridge Replacemen ...

The savings from the design will be welcome news for Washington and Oregon, which are confronting rising cost estimates for ...

Sen. Cantwell said the decision allows U.S. transportation leaders to complete their environmental review of the program.

One lane of Interstate 5 will be closed for a few hours overnight on Jan. 12 at the Aurora-Donald interchange, according to ODOT.

At a Dec. 15 public hearing on the Interstate Bridge Replacement project, government employees who have been working for years to replace the I-5 bridge over the Columbia River told a bistate ...

Costs for the Interstate Bridge replacement have more than doubled to as much as $17.7B, raising funding concerns despite U.S ...