SW Corridor Light Rail
DEA is providing transit design services to support the Project Development phase of TriMet’s 12-mile Light Rail extension from downtown Portland to Tualatin.
I-84 Graham Road Bridges
DEA provided designs to replace two aging Interstate 84 bridges for the Oregon Department of Transportation in Troutdale, Oregon.
Better Naito Improvement
DEA is providing project management and civil, structural, and traffic engineering services for the development of a two way cycle track through Portland from SW Harrison Street to the Steele Bridge.
Port of Kalama Rail Modifications
DEA provided a track design to allow the Port of Kalama the ability to handle three 110-car unit trains
DEA Inc.
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