Roads and Highways

DEA provides the multi-discipline expertise to help our clients achieve their project objectives and provide high-quality transportation solutions for their communities. This includes understanding and following the processes to meet project regulatory, grant, and funding administration requirements. Our clients include cities, counties, state and federal departments of transportation, regional transit agencies, metropolitan planning organizations, federal agencies, private developers, and industry. Our professionals apply their knowledge to projects ranging in scale from small, local roadway improvements to complex corridor and major highway projects.

The Arapahoe/Parker Interchange Final Design

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.

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