Please answer the following question: Information: - Washington State Ferries (WSF) is a government agency that operates automobile and passenger ferry service in the U.S. state of Washington as part of the Washington State Department of Transportation. It runs ten routes serving 20 terminals located around Puget Sound and in the San Juan Islands, designated as part of the state highway system. The agency maintains the largest fleet of ferries in the United States at 22 vessels, carrying 23 million passengers in 2014. , it was the largest ferry operator in the United States, and the fourth-largest ferry system in the world. - King County is a county located in the U.S. state of Washington. As of the 2010 census its population was 1,931,249. King is the most populous county in Washington, and the 13th-most populous in the United States. The county seat is Seattle, which is the state's largest city. - A property tax (or millage tax) is a levy on the value of a property. The tax is levied by the governing authority of the jurisdiction in which the property is located. This can be a national government, a federated state, a county or geographical region or a municipality. Multiple jurisdictions may tax the same property. This is in contrast to a rent and mortgage tax, which is based on a percentage of the rent or mortgage value. - State Route 339 ( SR 339 ) was a 8.5 - nautical - mile - long ( 9.8 mi ; 15.7 km ) ferry route designated as a state highway in the U.S. state of Washington . It connected Vashon Island 's Vashon Heights ferry terminal to downtown Seattle 's Pier 50 , via a passenger - only ferry , the MV Skagit . The ferry was financed by the King County Ferry District ( KCFD ) and tolls collected at Pier 50 . Despite being part of the KCFD , the ferry was operated by Washington State Ferries ( WSF ) . SR 339 was one of only four ferry routes providing access to and from Vashon Island , and had the lowest annual average ridership of the four routes . The state of Washington took over the operation of the ferry route in 1951 , and designated it SR 339 in 1994 . The ferry was discontinued in 2006 and was replaced by a King County Water Taxi route . - Seattle is a seaport city on the west coast of the United States and the seat of King County, Washington. With an estimated 684,451 residents , Seattle is the largest city in both the state of Washington and the Pacific Northwest region of North America. In July 2013, it was the fastest-growing major city in the United States and remained in the Top 5 in May 2015 with an annual growth rate of 2.1%. The city is situated on an isthmus between Puget Sound (an inlet of the Pacific Ocean) and Lake Washington, about south of the CanadaUnited States border. A major gateway for trade with Asia, Seattle is the fourth-largest port in North America in terms of container handling . - The Washington State Department of Transportation (WSDOT or WashDOT) was established in 1905. The agency, led by a Secretary and overseen by the Governor, is a Washington governmental agency that constructs, maintains, and regulates the use of the state's transportation infrastructure. WSDOT is responsible for more than 20,000 lane-miles of roadway, nearly 3,000 vehicular bridges and 524 other structures. This infrastructure includes rail lines, state highways, state ferries (considered part of the highway system) and state airports - The King County Ferry District (KCFD) is a special-purpose district in King County, Washington that owns and operates the King County Water Taxi, a passenger ferry service. Its governing board of directors is composed of all nine members of the Metropolitan King County Council. The district is funded through a property tax levied on all property in the county. - The San Juan Islands are an archipelago in the northwest corner of the contiguous United States between the U.S. mainland and Vancouver Island, British Columbia, Canada. The San Juan Islands are part of the U.S. state of Washington. - A ferry is a merchant vessel used to carry passengers, and sometimes vehicles and cargo as well, across a body of water. Most ferries operate regular return services. A passenger ferry with many stops, such as in Venice, Italy, is sometimes called a water bus or water taxi. - The King County Water Taxi is a passenger-only fast ferry service operated by the King County Department of Transportation Marine Division. It operates two routes, West Seattle/Downtown Seattle and Vashon Island/Downtown Seattle. - A U.S. state is a constituent political entity of the United States of America. There are 50 states, which are bound together in a union with each other. Each state holds administrative jurisdiction over a defined geographic territory, and shares its sovereignty with the United States federal government. Due to the shared sovereignty between each state and the federal government, Americans are citizens of both the federal republic and of the state in which they reside. State citizenship and residency are flexible, and no government approval is required to move between states, except for persons covered by certain types of court orders (e.g., paroled convicts and children of divorced spouses who are sharing custody). - Puget Sound is a sound along the northwestern coast of the U.S. state of Washington, an inlet of the Pacific Ocean, and part of the Salish Sea. It is a complex estuarine system of interconnected marine waterways and basins, with one major and two minor connections to the open Pacific Ocean via the Strait of Juan de FucaAdmiralty Inlet being the major connection and Deception Pass and Swinomish Channel being the minor. Flow through Deception Pass is approximately equal to 2% of the total tidal exchange between Puget Sound and the Strait of Juan de Fuca. Puget Sound extends approximately from Deception Pass in the north to Olympia, Washington in the south. Its average depth is and its maximum depth, off Point Jefferson between Indianola and Kingston, is . The depth of the main basin, between the southern tip of Whidbey Island and Tacoma, Washington, is approximately . What entity does 'washington state route 339' has the relation 'owned by' with?
Answer:
washington state department of transportation