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  "description" : "You can also access a zipped csv file version of this \n\ndataset.\u003cp\u003e\u003ca href='https://opendata-nzta.opendata.arcgis.com/datasets/tms-daily-traffic-counts-csv' rel='nofollow ugc'\u003eTMS \n\n(traffic monitoring system) daily-updated traffic counts CSV\u003c/a\u003e\u003c/p\u003e\u003cp\u003e\u003cb\u003eData reuse caveats:\u003c/b\u003e as per license.\u003c/p\u003e\n\n\u003cp\u003e\u003cb\u003eData quality \n\nstatement:\u003c/b\u003e\u003cspan style='color: inherit; font-size: inherit; font-family: var(--fontsBaseFamily),Avenir Next;'\u003e please read the accompanying user manual, explaining:\u003c/span\u003e\u003cbr /\u003e\u003c/p\u003e \n\n  \n\n\u003cul\u003e\u003cli\u003ehow \n\n     this data is collected\u003c/li\u003e\u003cli\u003e identification \n\n     of count stations\u003c/li\u003e\u003cli\u003e traffic \n\n     monitoring technology\u003c/li\u003e\u003cli\u003e monitoring \n\n     hierarchy and conventions\u003c/li\u003e\u003cli\u003e typical \n\n     survey specification\u003c/li\u003e\u003cli\u003e data \n\n     calculation\u003c/li\u003e\u003cli\u003e TMS \n\n     operation.\u003c/li\u003e\u003c/ul\u003e \n\n  \n\n\u003cp\u003e\u003ca href='https://www.nzta.govt.nz/assets/resources/traffic-monitoring-state-hways/docs/traffic-monitoring-state-highways.pdf' rel='nofollow ugc'\u003eTraffic \n\nmonitoring for state highways: user manual\u003c/a\u003e \n\n[PDF 465 KB]\u003c/p\u003e \n\n  \n\n\u003cp\u003eThe data is at daily granularity. However, the actual update \n\nfrequency of the data depends on the contract the site falls within. For telemetry \n\nsites it's once a week on a Wednesday. Some regional sites are fortnightly, and \n\nsome monthly or quarterly. Some are only 4 weeks a year, with timing depending \n\non contractors’ programme of work.\u003c/p\u003e   \n\n\u003cp\u003e\u003cb\u003eData quality caveats:\u003c/b\u003e you must use this data in \n\nconjunction with the user manual and the following caveats.\u003c/p\u003e \n\n  \n\n\u003cul\u003e\u003cli\u003eThe \n\n     road sensors used in data collection are subject to both technical errors and \n\n     environmental interference.\u003c/li\u003e\u003cli\u003eData \n\n     is compiled from a variety of sources. Accuracy may vary and the data \n\n     should only be used as a guide.\u003c/li\u003e\u003cli\u003eAs \n\n     not all road sections are monitored, a direct calculation of Vehicle \n\n     Kilometres Travelled (VKT) for a region is not possible.\u003c/li\u003e\u003cli\u003eData \n\n     is sourced from Waka Kotahi New Zealand Transport Agency TMS data.\u003c/li\u003e\u003cli\u003eFor \n\n     sites that use dual loops classification is by length. Vehicles with a length of less than 5.5m are \n\n     classed as light vehicles. Vehicles over 11m long are classed as heavy \n\n     vehicles. Vehicles between 5.5 and 11m are split 50:50 into light and \n\n     heavy.\u003c/li\u003e\u003cli\u003eIn September 2022, the National Telemetry contract was handed to a new\ncontractor. During the handover process, due to some missing documents and aged\ntechnology, 40 of the 96 national telemetry traffic count sites went offline. Current\ncontractor has continued to upload data from all active sites and have\ngradually worked to bring most offline sites back online. Please note and\naccount for possible gaps in data from National Telemetry Sites.\u003c/li\u003e\u003c/ul\u003e \n\n  \n\n  \n\n\u003cp\u003eThe NZTA Vehicle \n\nClassification Relationships diagram below shows the length classification (typically dual loops) and axle classification (typically pneumatic tube counts), \n\nand how these map to the \u003ci\u003eMonetised benefits and costs manual, \u003c/i\u003etable A37, \n\npage 254.\u003c/p\u003e \n\n  \n\n\u003cp\u003e\u003ca href='https://www.nzta.govt.nz/assets/resources/monetised-benefits-and-costs-manual/Monetised-benefits-and-costs-manual.pdf' rel='nofollow ugc'\u003eMonetised benefits and costs manual\u003c/a\u003e [PDF 9 MB]\u003c/p\u003e \n\n  \n\n\u003cp\u003eFor the full TMS \n\nclassification schema see Appendix A of the traffic counting manual vehicle \n\nclassification scheme (NZTA 2011), below.\u003c/p\u003e \n\n  \n\n\u003cp\u003e\u003ca href='https://www.nzta.govt.nz/assets/resources/traffic-monitoring-state-hways/docs/traffic-monitoring-state-highways.pdf' rel='nofollow ugc'\u003eTraffic monitoring for state highways: user manual\u003c/a\u003e [PDF 465 KB]\u003c/p\u003e\n\n\u003cp\u003e \u003c/p\u003e\n\n\u003cp\u003e\u003cimg alt='NZTA vehicle classification relationships 2011' src='https://www.nzta.govt.nz/assets/resources/traffic-monitoring-state-hways/img/NZTA-vehicle-classification-relationships-2011.png' /\u003e\u003c/p\u003e\n\n\u003cp\u003e \u003c/p\u003e\n\u003cp\u003e\u003ca href='https://maphub.nzta.govt.nz/public/?appid=31305d4c1c794c1188a87da0d3e85d04' rel='nofollow ugc'\u003eState highway traffic monitoring (map)\u003c/a\u003e\u003c/p\u003e \n\n  \n\n\u003cp\u003e\u003ca href='https://opendata-nzta.opendata.arcgis.com/datasets/state-highway-traffic-monitoring-sites?geometry=127.495%2C-46.331%2C-141.758%2C-34.686' rel='nofollow ugc'\u003eState highway traffic monitoring sites\u003c/a\u003e\u003c/p\u003e \n\n  \n\n\u003cp\u003e\u003ca href='https://opendata-nzta.opendata.arcgis.com/datasets/tms-traffic-quarter-hourly' rel='nofollow ugc'\u003eTMS \n\n(traffic monitoring system) traffic – historic quarter hourly\u003c/a\u003e\u003c/p\u003e", 
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