{"thcode":3,"term":{"code":1174,"name":"transportation features","parent":643,"scope":null},"uf":[{"name":"air routes","usewith":false},{"name":"caravan routes","usewith":false},{"name":"corridors","usewith":false},{"name":"crossings","usewith":false},{"name":"depots","usewith":false},{"name":"ferries","usewith":false},{"name":"fords (crossings)","usewith":false},{"name":"fuel depots","usewith":false},{"name":"gates (manmade)","usewith":false},{"name":"halting places (transportation)","usewith":false},{"name":"highway maintenance sites","usewith":false},{"name":"portages","usewith":false},{"name":"resthouses","usewith":false},{"name":"routes","usewith":false},{"name":"ship tracks","usewith":false},{"name":"stock routes","usewith":false},{"name":"terminals (transportation)","usewith":false},{"name":"transit facilities","usewith":false}],"bt":[{"code":643,"name":"manmade features","parent":1,"scope":null},{"code":1,"name":"Categories","parent":null,"scope":null}],"nt":[{"code":25,"name":"airport features","parent":1174,"scope":"Manmade facilities maintained for the use of aircraft. [USGS GNIS Feature Class Definitions <http:\/\/geonames.usgs.gov\/domestic\/feature_class.htm>]"},{"code":47,"name":"aqueducts","parent":1174,"scope":"Structures designed to transport water from a remote source, usually by gravity. [USGS Circ 1048]"},{"code":140,"name":"bridges","parent":1174,"scope":"Structures erected over a depression or obstacle to carry traffic. [USGS Circ 1048]"},{"code":152,"name":"cableways","parent":1174,"scope":"Conveyor systems in which carrier units run on wire cables strung between supports. [USGS Circ 1048]"},{"code":630,"name":"locks","parent":1174,"scope":"Stretches of water in canals, streams, or docks, enclosed by gates at each end, and used in raising and lowering boats as they pass from one water level to another. [Glossary of Geology, 4th ed.]"},{"code":793,"name":"parking sites","parent":1174,"scope":"Designated areas where motor vehicles are left temporarily. [USGS Circ 1048]"},{"code":822,"name":"pipelines","parent":1174,"scope":"Tubular conduits of substantial length, with pumps, valves, and control devices, for conveying fluids, gases, or finely divided solids. [USGS Circ 1048]"},{"code":897,"name":"railroad features","parent":1174,"scope":null},{"code":968,"name":"roadways","parent":1174,"scope":"Open ways for passage of vehicles. [USGS Circ 1048]"},{"code":1169,"name":"trails","parent":1174,"scope":"Cleared paths, beaten tracks, or improved surfaces, as through woods or wilderness, not usually trafficked by vehicles because of width, seasonal conditions, or access restrictions. [USGS Circ 1048]"},{"code":1185,"name":"tunnels","parent":1174,"scope":"Underground or underwater passages. [USGS Circ 1048]"}],"rt":[{"code":164,"name":"canals","parent":526,"scope":"Artificial waterways with no flow or a controlled flow used for navigation (canal), or for draining or irrigating land (ditch). [USGS Circ 1048]"},{"code":485,"name":"harbors","parent":526,"scope":"Sheltered areas of water where ships or other watercraft can anchor or dock. [USGS Feature Class Definitions <http:\/\/geonames.usgs.gov\/domestic\/feature_class.htm>]"},{"code":526,"name":"hydrographic structures","parent":643,"scope":"For constructed bodies of water. For natural water bodies, use 'hydrographic features'."}]}