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.
SW 124th Avenue Extension
DEA led team provided planning, environmental, and engineering expertise to develop and screen alternatives for a new arterial road for Washington County from Tualatin-Sherwood Road to Tonquin Road, and east to connect with Grahams Ferry Road.
I-84 Graham Road Bridges
DEA provided designs to replace two aging Interstate 84 bridges for the Oregon Department of Transportation in Troutdale, Oregon.
Mirror Lake Trailhead Relocation
DEA provided complete multidisciplinary services for this Mt. Hood National Forest trailhead relocation project.
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.