Washingon State Department of Transportation (WSDOT)

Washington State Department of Transportation (WSDOT) is the steward of an integrated, multimodal transportation system that helps to ensure people and goods move safely and efficiently throughout the state. In addition to building, maintaining, and operating the state highway system, WSDOT operates the largest ferry system in the nation, manages the world's longest floating bridge, and recently completed the world's widest tunneling project.