JOIN US SEARCH LOCATIONS CONTACT DEA HOME WHO WE ARE WHAT WE DO SOLUTIONS NEWS DEA PROJECTS All Energy Land Development Marine Services Surveying and Geomatics Transportation Water and Environment Newberg-Dundee Bypass Phase 1 Bridges and Structures, Roads and Highways, Transportation I-5 Interstate Bridge Trunnion Replacement Bridges and Structures, Roads and Highways, Transportation Lower Mississippi River Precision Navigation Surveys Conventional Land Surveying, Geographic Information Systems, Hydrographic and Marine Geophysical Services, Marine Services, Surveying and Geomatics Upper Columbia River Remedial Investigation and Feasibility Study Conventional Land Surveying, Geographic Information Systems, Hydrographic and Marine Geophysical Services, Marine Services, Surveying and Geomatics A Street Rail Safety Improvements Construction Engineering, Railroad, Roads and Highways, Transportation Mountain View Champions Park Land Development, Parks, Trails, and Open Space I-205: Johnson Creek – Glenn Jackson Bridge, Phase 2 Roads and Highways, Transportation 7th Avenue Substation 115-kV Rebuild Energy, Traditional Uinta County Wind Project Energy, Renewables, Traditional SW Corridor Light Rail Transit, Transportation SW 124th Avenue Improvements Roads and Highways, Transportation I-84 Graham Road Bridges Bridges and Structures, Roads and Highways, Transportation Joseph Community Solar Energy, Renewables Mirror Lake Trailhead Relocation Roads and Highways, Transportation Better Naito Improvement Roads and Highways, Transportation Port of Kalama Rail Modifications Railroad, Transportation 1234Next Who We Are History Core Ideology Leadership Stewardship Locations Contact DEA What We Do Energy Land Development Transportation Water and Environment Surveying and Geomatics Marine Services Solutions Alternative Project Delivery Construction Engineering Energy Development Engineering Landscape Architecture Environmental Planning and Compliance Planning Project Management News Awards Rankings Join Us Our People Current Openings Benefits Subconsultants and Vendors David Evans and Associates, Inc., 2100 S. River Parkway, Suite 100, Portland, OR 97201 :: 800.721.1916 Copyright © 1996-2021 David Evans and Associates, Inc. All rights reserved. :: Terms of Use | Privacy Policy