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A collapsed bridge in Washington State gives engineers a chance to show quick work can help a community

Bertha's launch pit is now ready, meaning only reassembling and testing remain before digging of the State Route 99 tunnel starts.

The decision on where to expand ultimately came down to Portland and Beaverton, resulting in Nike choosing to expand its already 210-acre headquarters.

The on-site concrete pour uses a balanced cantilever method

Removing light rail at this stage would essentially kill the project

Earth Day is a fitting time to open the greenest office building ever.

Disciplinary action met two Washington State Dept of Transportation bridge engineers following pontoon design errors.

Seattle's giant tunnel boring machine has arrived in Washington. Next up: Moving the machine into position.

The restoration of the Elwha River continues, but now managing sediment is a bigger job than simply tearing out dams.

WSDOT officials announced plans for two elevated bridges to replace the original snowshed design for Interstate 90