[{"tunniste":"1.2.246.586.1.32.1709","objektinVoimassaoloaika":"1921-12-31T22:00:00Z/3000-12-31T21:59:00Z","haetunDatanVoimassaoloaika":"2026-11-13T06:00:00Z/2026-11-30T12:00:00Z","numero":1709,"nimi":"(Säkäniemi) - Niirala-raja","kunnossapitoalue":"1.2.246.586.1.28.1539241","ratakmvalit":[{"ratanumero":"751","alku":{"ratakm":553,"etaisyys":800},"loppu":{"ratakm":586,"etaisyys":871}}],"geometria":[[[[662516,6912336],[667850,6910236],[680769,6900328],[682327.8125,6900104.125],[684247.21875,6898387.1875],[686769.644531,6898465.070313],[688906.857422,6898037.011719],[689268.660645,6898459.247071],[689222.463867,6898809.482422],[686752.070313,6899282.953125],[684686.921875,6899118.71875],[682696.625,6900970.25],[681094.25,6901182.5],[675109.5,6905823],[668660,6910800],[662810,6912990],[662018.726529,6913354.920384],[661749.383898,6913424.719705],[661730.594835,6913419.367105],[661775,6913272.5],[661840.5,6913081.25],[662087.328959,6912576.739308],[662516,6912336]]]],"liikennesuunnittelualueet":["1.2.246.586.1.29.429203"]}]