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Sea-Tac Bagwell 3D Laser Scanning/Modeling
DEA used a combination of state-of-the-art, high-accuracy laser scanning and conventional surveying methods to create 3-D models and 2-D composite drawings charting the placement and route of all pipes and tubes with at least a one-inch diameter.
Crissey Field Park and Welcome Center, Brookings, Oregon
Crissey Field is a new 40-acre beachfront park between the Pacific coast highway 101 and the ocean beach, south of Brookings, Ore., The center was carefully designed to fit into the natural landscape and incorporates many sustainable design features.
Columbia River Crossing
DEA led the national consulting team that provided transportation planning, traffic highway and bridge engineering, and public involvement for the corridor study of Interstate 5 between Portland, Ore., and Vancouver, Wash.
Broadway Bridge Rehabilitation
DEA provided full preliminary engineering and construction engineering assistance for the rehabilitation of the 90-year-old Broadway Bridge in Portland, Ore.