DEA provided complete multidisciplinary services for this Mt. Hood National Forest trailhead relocation project.
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.
DEA provided a track design to allow the Port of Kalama the ability to handle three 110-car unit trains
DEA is providing rail, civil, structural, geotechnical and construction engineering services for this three-mile project that will connect two sections of double track along US 95 and Cocolalla Lake.
DEA provides an annual audit of pavement conditions for a major national railroad.