Washington Trucking Association - A nonprofit corporation whose purpose is protecting and promoting the interests of all segments of Washington's trucking industry. Washington State Ferries - Schedules, fares, route maps, fleet guide, news and travel information. NEXUS - A joint customs and immigration program for frequent travellers that both the Canadian and American governments have implemented. Highways of Washington State - The State highway system, with emphasis on the history of various route numbers used over time. Washington State Transportation Commission - Serves as the board of directors of the Department of Transportation, providing oversight to ensure the Department delivers quality transportation facilities and services in a cost-effective manner. Washington State Traffic Safety Commission - Spotlights current programs and new proposed legislation, with traffic and safety statistics and grant opportunities. Washington Wing Civil Air Patrol - Chartered by Congress to provide aerospace education, cadet programs and emergency services.