{
  "fields": [{"id":"_id","type":"int"},{"id":"評価年度","type":"text"},{"id":"路線名","type":"text"},{"id":"評価区間_起点","type":"text"},{"id":"評価区間_終点","type":"text"},{"id":"評価区間延長（km）","type":"numeric"},{"id":"評価対象住居等戸数","type":"numeric"},{"id":"環境基準（dB）_昼間","type":"numeric"},{"id":"環境基準（dB）_夜間","type":"numeric"},{"id":"基準値以下住宅等戸数_昼夜間（戸）","type":"numeric"},{"id":"基準値以下住宅等割合_昼夜間（％）","type":"numeric"},{"id":"基準値以下住宅等戸数_昼間のみ（戸）","type":"text"},{"id":"基準値以下住宅等割合_昼間のみ（％）","type":"text"},{"id":"基準値以下住宅等戸数_夜間のみ（戸）","type":"text"},{"id":"基準値以下住宅等割合_夜間のみ（％）","type":"text"},{"id":"基準値以下住宅等戸数_昼間・夜間（戸）","type":"text"},{"id":"基準値以下住宅等割合_昼間・夜間（％）","type":"text"},{"id":"基準値超過住宅等戸数_昼間・夜間（戸）","type":"text"},{"id":"基準値超過住宅等割合_昼間・夜間（％）","type":"text"}],
  "records": [
    [1,"令和２年","一般国道２０８号線","諸富町徳富","諸富町諸富津",1.6,105,70,65,105,100,"0.0","0.0","0.0","0.0","0.0","0.0","0.0","0.0"],
    [2,"令和２年","一般国道２６３号線","大和町松瀬","大和町梅野",5.6,72,70,65,72,100,"0.0","0.0","0.0","0.0","0.0","0.0","0.0","0.0"]
]}