Wells + Associates is nationally recognized transportation and traffic engineering consultants. We deliver traffic engineering services to private real estate developers, public agencies, corporations, and institutions. Our offices are located in McLean, Leesburg, and Manassas, Virginia, Annapolis, Maryland, and Wexford, Pennsylvania, but we conduct a nationwide practice. In the past 20 years, we have worked in 34 states, the District of Columbia, and four foreign countries. Specialties Traffic Engineering Services, Traffic Signal Design, Traffic Impact Studies, Transportation Demand Management (TDM), Transportation Planning, Transit System Planning, Sustainable Transportation Planning, Parking Consultants