DEA provided engineering and surveying services for Culver Drive Intersection and I-5 On-Ramp Improvement project in Irvine, California.
DEA provided civil engineering services for the design of Century Boulevard from Grape Street to Alameda Street (a distance of approximately 2,600 feet) as part of the Jordan Downs Redevelopment Project in Los Angeles.
DEA was part of a team of experienced and motivated engineering firms and construction contractors assembled by the Oregon Department of Transportation to address congestion and safety issues on this key 1.3 mile section of I-5 between the Victory Boulevard and Lombard Street interchanges in Portland.
DEA was selected to conduct the corridor study of Arapahoe Road, the major east-west travel link from southeast Denver to employment and retail centers along Interstate 25, including the Denver Tech Center.
DEA was the lead design firm for the final phase of construction of Denver’s Arapahoe/Parker Interchange project, the culmination of 10 years of collaborative efforts between the Colorado Department of Transportation (CDOT), Arapahoe County, and other local jurisdictions.