Road counts at the station on Rennes Métropole
收藏资源简介:
This layer of data, available only on the geographic data portal, allows you to consult statistics from road counting stations on Rennes Métropole. /!\ These data have a “time” component that makes it difficult to operate outside the Rennes Métropole Geographic Data Portal. These statistical data are created from raw data (traffic and speeds) collected in a business database managed by the Roads Directorate, Traffic and Safety Management Department. These raw data come from various sources: \- automatic stations positioned on major axes (SIREDO network) \- annual campaigns programmed on representative points \- ad hoc campaigns programmed as part of traffic studies \- ad hoc measures on the service network (often at the request of the inhabitants) The different indicators calculated and available on this data are as follows: \- code_rm: code the counting station \-year: most recent year in which measurements are recorded \- meaning: sense of recording of measurements (in both directions, one-way) \- nb_weeks: number of weeks of capture (if 0.1 = 1 day) \- tmja_tv: Average Annual Daily Rate (all vehicles) \- tmja_pl: Average Annual Daily Rate (heavy) \- v85_tv: speed at which 85 % of vehicles (all vehicles) drive in km/h \- v85_pl: speed at which 85 % of vehicles (heavy vehicles) drive in km/h \- v_medium_tv: average recorded speed (all vehicles) in km/h \- v_medium_pl: average recorded speed (heavy) in km/h \- debit_hpm_tv: average flow time Full Morning 8h-9h excluding WE (all vehicles) \- debit_hpm_pl: average flow time Full Morning 8h-9h excluding WE (heavy) \- debit_hps_tv: average flow time Full time Evening 17h-18h excluding WE (all vehicles) \- debit_hps_pl: average flow time Full time Evening 17h-18h excluding WE (heavy weights) A guide to using this data layer on the Rennes Métropole Geographic Data Portal is attached to this metadata sheet.



