{
  "fields": [{"id":"_id","type":"int"},{"id":"Column Name","type":"text"},{"id":"Column Description","type":"text"}],
  "records": [
    [1,"TRAFFIC_YEAR","The year this traffic estimate represents"],
    [2,"COLLECTION_YEAR","The year data for this AADT estimate was actually collected at this site (may be different from TRAFFIC YEAR)"],
    [3,"ROAD_SECTION_ID","The TMR identifier for the section of road"],
    [4,"ROAD_NAME","The gazetted name of the section of road"],
    [5,"SITE_ID","The TMR identifier for the traffic counting site"],
    [6,"SITE_TYPE","The type of traffic counting site. P = Permanent site; C = coverage or temporary site"],
    [7,"DESCRIPTION","The description of the physical location of the traffic count site"],
    [8,"SITE_THROUGH_DISTANCE","The distance in km from the gazetted start of the road section at which the traffic count site is located"],
    [9,"SEG_START_THROUGH_DISTANCE","The distance in km from the gazetted start of the road section to the start of the segment of road for which traffic count data from this site is representative"],
    [10,"SEG_END_THROUGH_DISTANCE","The distance in km from the gazetted start of the road section to the end of the segment of road for which traffic count data from this site is representative"],
    [11,"SPEED_LIMIT","The posted speed limit at this site"],
    [12,"SITE_LATITUDE","The latitude of the site in decimal degrees"],
    [13,"SITE_LONGITUDE","The longitude of the site in decimal degrees"],
    [14,"SEG_LONGITUDE_START","The longitude of the start of the segment of road for which traffic count data from this site is representative (in decimal degrees)"],
    [15,"SEG_LATITUDE_START","The latitude of the start of the segment of road for which traffic count data from this site is representative (in decimal degrees)"],
    [16,"SEG_LONGITUDE_END","The longitude of the end of the segment of road for which traffic count data from this site is representative (in decimal degrees)"],
    [17,"SEG_LATITUDE_END","The latitude of the end of the segment of road for which traffic count data from this site is representative (in decimal degrees)"],
    [18,"DISTRICT_ID","The TMR identifier for the district"],
    [19,"DISTRICT_NAME","The TMR District of the site"],
    [20,"REGION_ID","The TMR identifier for the region"],
    [21,"REGION_NAME","The TMR Region of the site"],
    [22,"LGA_ID","The Local Government Authority identifier"],
    [23,"LGA_NAME","The Local Government Authority name"],
    [24,"TRAVEL_DIRECTION","The traffic flow for the count data, in relation to the gazetted direction of the road. AGAINST GAZETTAL = Through traffic flowing against the gazetted direction of the road; WITH GAZETTAL = Through traffic flowing with gazetted direction of the road; BOTH DIRECTIONS = Combined through traffic flowing in both directions.  Hint: Direction of road gazettal can be derived from an analysis of the segment start and end through distance and the spatial location of the same."],
    [25,"AADT","The total estimated Annual Average Daily Traffic for this site"],
    [26,"AADT_CLASS_0A","The Annual Average Daily Traffic for vehicles in the light category (0A) corresponding to Austroads Vehicle Classes 1 and 2"],
    [27,"AADT_CLASS_0B","The Annual Average Daily Traffic for vehicles in the heavy category (0B) corresponding to Austroads Vehicle Classes 3 through 12"],
    [28,"AADT_CLASS_1A","The Annual Average Daily Traffic for vehicles in the light category (1A).  Note the same as 0A"],
    [29,"AADT_CLASS_1B","The Annual Average Daily Traffic for vehicles in the rigid truck category (1B).  corresponding to Austroads Vehicle Classes 3, 4 and 5"],
    [30,"AADT_CLASS_1C","The Annual Average Daily Traffic for vehicles in the articulated category (1C).  corresponding to Austroads Vehicle Classes 6, 7, 8 and 9"],
    [31,"AADT_CLASS_1D","The Annual Average Daily Traffic for vehicles in the b-double / road train category (1D).  corresponding to Austroads Vehicle Classes 10,11 and 12"],
    [32,"AADT_CLASS_2A","The Annual Average Daily Traffic for vehicles in the short vehicle category (2A).  corresponding to Austroads Vehicle Class 1"],
    [33,"AADT_CLASS_2B","The Annual Average Daily Traffic for vehicles in the short vehicle towing category (2B).  corresponding to Austroads Vehicle Class 2"],
    [34,"AADT_CLASS_2C","The Annual Average Daily Traffic for vehicles in the two axle truck category (2C).  corresponding to Austroads Vehicle Class 3"],
    [35,"AADT_CLASS_2D","The Annual Average Daily Traffic for vehicles in the three axle truck category (2D).  corresponding to Austroads Vehicle Class 4"],
    [36,"AADT_CLASS_2E","The Annual Average Daily Traffic for vehicles in the four axle truck category (2E).  corresponding to Austroads Vehicle Class 5"],
    [37,"AADT_CLASS_2F","The Annual Average Daily Traffic for vehicles in the three axle articulated category (2F).  corresponding to Austroads Vehicle Class 6"],
    [38,"AADT_CLASS_2G","The Annual Average Daily Traffic for vehicles in the four axle articulated category (2G).  corresponding to Austroads Vehicle Class 7"],
    [39,"AADT_CLASS_2H","The Annual Average Daily Traffic for vehicles in the five axle articulated category (2H).  corresponding to Austroads Vehicle Class 8"],
    [40,"AADT_CLASS_2I","The Annual Average Daily Traffic for vehicles in the six axle articulated category (2I).  corresponding to Austroads Vehicle Class 9"],
    [41,"AADT_CLASS_2J","The Annual Average Daily Traffic for vehicles in the B-double category (2J).  corresponding to Austroads Vehicle Class 10"],
    [42,"AADT_CLASS_2K","The Annual Average Daily Traffic for vehicles in the double road train category (2K).  corresponding to Austroads Vehicle Class 11"],
    [43,"AADT_CLASS_2L","The Annual Average Daily Traffic for vehicles in the triple road train category (2L).  corresponding to Austroads Vehicle Class 12"],
    [44,"PC_CLASS_0A","Proportion of vehicles in the light category (0A) corresponding to Austroads Vehicle Classes 1 and 2"],
    [45,"PC_CLASS_0B","Proportion of vehicles in the heavy category (0B) corresponding to Austroads Vehicle Classes 3 through 12"],
    [46,"PC_CLASS_1A","Proportion of vehicles in the light category (1A).  Note the same as 0A"],
    [47,"PC_CLASS_1B","Proportion of vehicles in the rigid truck category (1B).  corresponding to Austroads Vehicle Classes 3, 4 and 5"],
    [48,"PC_CLASS_1C","Proportion of vehicles in the articulated category (1C).  corresponding to Austroads Vehicle Classes 6, 7, 8 and 9"],
    [49,"PC_CLASS_1D","Proportion of vehicles in the b-double / road train category (1D).  corresponding to Austroads Vehicle Classes 10,11 and 12"],
    [50,"PC_CLASS_2A","Proportion of vehicles in the short vehicle category (2A).  corresponding to Austroads Vehicle Class 1"],
    [51,"PC_CLASS_2B","Proportion of vehicles in the short vehicle towing category (2B).  corresponding to Austroads Vehicle Class 2"],
    [52,"PC_CLASS_2C","Proportion of vehicles in the two axle truck category (2C).  corresponding to Austroads Vehicle Class 3"],
    [53,"PC_CLASS_2D","Proportion of vehicles in the three axle truck category (2D).  corresponding to Austroads Vehicle Class 4"],
    [54,"PC_CLASS_2E","Proportion of vehicles in the four axle truck category (2E).  corresponding to Austroads Vehicle Class 5"],
    [55,"PC_CLASS_2F","Proportion of vehicles in the three axle articulated category (2F).  corresponding to Austroads Vehicle Class 6"],
    [56,"PC_CLASS_2G","Proportion of vehicles in the four axle articulated category (2G).  corresponding to Austroads Vehicle Class 7"],
    [57,"PC_CLASS_2H","Proportion of vehicles in the five axle articulated category (2H).  corresponding to Austroads Vehicle Class 8"],
    [58,"PC_CLASS_2I","Proportion of vehicles in the six axle articulated category (2I).  corresponding to Austroads Vehicle Class 9"],
    [59,"PC_CLASS_2J","Proportion of vehicles in the B-double category (2J).  corresponding to Austroads Vehicle Class 10"],
    [60,"PC_CLASS_2K","Proportion of vehicles in the double road train category (2K).  corresponding to Austroads Vehicle Class 11"],
    [61,"PC_CLASS_2L","Proportion of vehicles in the triple road train category (2L).  corresponding to Austroads Vehicle Class 12"],
    [62,"GROWTH_PC_1YR","Annual Growth (%) from one year previous to this count"],
    [63,"GROWTH_PC_5YR","Annual Growth (%) from five years previous to this count"],
    [64,"GROWTH_PC_10YR","Annual Growth (%) from 10 years previous to this count"]
]}