{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"車道幅員別","type":"text"},{"id":"国道 延長[メートル]","type":"numeric"},{"id":"国道 面積[平方メートル]","type":"numeric"},{"id":"都道 延長[メートル]","type":"numeric"},{"id":"都道 面積[平方メートル]","type":"numeric"},{"id":"自動車専用道 延長[メートル]","type":"numeric"},{"id":"自動車専用道 面積[平方メートル]","type":"numeric"},{"id":"区道 延長[メートル]","type":"numeric"},{"id":"区道 面積[平方メートル]","type":"numeric"},{"id":"区有通路 延長[メートル]","type":"numeric"},{"id":"区有通路 面積[平方メートル]","type":"numeric"},{"id":"計 延長[メートル]","type":"numeric"},{"id":"計 面積[平方メートル]","type":"numeric"}],
  "records": [
    [1,"2020","合計",13946,516830,48234,1546639,20207,485791,219396,1843689,490,2128,302273,4395077],
    [2,"2021","合計",14956,528460,49240,1584750,20207,485791,219506,1845477,490,2128,304399,4446606],
    [3,"2022","合計",14956,528460,49239,1584819,20207,485913,219674,1846407,490,2128,304566,4447727],
    [4,"2023","合計",15135,545356,49239,1584692,20207,485913,220017,1851935,490,2128,305088,4470024],
    [5,"2024","5.5ｍ未満",0,0,35,3599,0,0,133182,701691,333,1097,133550,706387],
    [6,"2024","5.5ｍ以上",0,0,12266,276644,0,0,77245,894784,157,1031,89668,1172459],
    [7,"2024","13.0ｍ以上",0,0,23889,735085,0,0,7387,170488,0,0,31276,905573],
    [8,"2024","19.5ｍ以上",15135,545329,13906,605375,20207,485921,2940,92318,0,0,52188,1728943],
    [9,"2024","合計",15135,545329,50096,1620703,20207,485921,220754,1859281,490,2128,306682,4513362],
    [10,null,null,null,null,null,null,null,null,null,null,null,null,null,null],
    [11,"令和6年度港区行政資料集　道路の種類別延長及び面積（区道、区有通路 各年度4月1日現在;国道、都道、自動車専用道 各前年4月1日現在）","Ver202404",null,null,null,null,null,null,null,null,null,null,null,null]
]}