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 is leading the design and public involvement for the replacement of the existing 1,625-foot-long trestle just east of Freighthouse Square and the Tacoma Dome.
DEA provided design, surveying, and construction management services for the 4.5-mile, double-track expansion segment from Ritzville to Tokio, Washington as part of BNSF Railway’s Lakeside Subdivision expansion program .
DEA led an integrated team that provided final engineering design to RTD for the 12.1-mile West Rail Line between Denver Union Station and Jefferson County Government Golden Station under the Regional Transportation District’s FasTracks program.
DEA is the lead consultant for completing the Environmental Impact Statement for the Oregon Department of Transportation’s project to study options for improved passenger rail service between Eugene and Portland, a 120-mile segment within the federally designated Pacific Northwest Rail Corridor.