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.
US 6 Bridges Design-Build
Long considered one of the most hazardous stretches of highway in Colorado, the design-build project included more than $100 million in improvements to improve highway capacity, operations, and safety
I-70 Kipling Interchange PEL, NEPA, and Preliminary Design
DEA led the Planning and Environmental Linkages (PEL) Study and is currently leading the NEPA and Final Design phase for this interchange in Wheat Ridge, Colorado.
DEA Inc.
- Copy ENR California’s Best Projects 2019 – Award of Merit November 3, 2020
- ENR California’s Best Projects 2019 – Award of Merit November 3, 2020
- External Link November 3, 2020