Archived Road Traffic Counts - Angers Loire MétropoleComptages routiers archivés - Angers Loire Métropole

Comptages routiers archivés - Angers Loire MétropoleArchived Road Traffic Counts - Angers Loire Métropole

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This API provides archived average traffic data for the road network of Angers Loire Métropole, in France, based on automatic road traffic counting campaigns. Counts are conducted periodically over 7-day periods at fixed counter locations. The dataset includes fields identifying each counter (such as counter ID and road name), allowing analysis of traffic volumes across the local road network. The data is published and maintained by Angers Loire Métropole and is freely accessible without authentication, making it useful for traffic analysis, urban planning, and mobility studies within the metropolitan area.Trafic moyen sur le réseau de voirie d'Angers Loire Métropole. Synthèse de résultats de comptages routiers automatiques. Les campagnes de comptages sont réalisées périodiquement sur une durée de 7 jours. Explicitations des champs du jeu de données : GID_ORI Numéro du compteur VOI_LIBELL nom de la...

transport

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Trust score

How is this computed?

fair

Weighted across five axes. Tap a ring for what it measures.

Data schema (20 fields)

Filterable via the API (18)

echel_numsourcegid_origvoi_libellcommunecom_delegcampagnbsenstmjoanneelibvo_s1delibvo_s2delib_dirmode_comptseparateurid_voieidvo_s1deidvo_s2de

Click a field to see example values.

Fill	Field	Type	Description
—	geo_point_2dGeo Point	geo_point_2d	Geographic point coordinates of the traffic count location.Geographic point coordinates of the traffic count location.
—	geo_shapeShape	geo_shape	Geometric shape (line) of the road segment counted.Geometric shape (line) of the road segment counted.
—	echel_numEchel num	text	Map scale of the original survey document.Map scale of the original survey document.
—	source	text	Organization responsible for producing the count data.Organization responsible for producing the count data.
—	gid_origGid orig	text	Identifier number of the traffic counter.Numéro de compteur
—	voi_libellVoi libell	text	Name of the road where the count was taken.Name of the road where the count was taken.
—	communeCommune	text	Municipality where the count location is situated.Municipality where the count location is situated.
—	com_delegCom deleg	text	Delegated commune or sub-municipality of the location.Delegated commune or sub-municipality of the location.
—	campag	text	Reference period (year/month) of the counting campaign.Reference period (year/month) of the counting campaign.
—	nbsens	text	Number of traffic directions measured at the point.Number of traffic directions measured at the point.
100%	tmjo	text	Average daily traffic volume recorded (vehicles per day).Average daily traffic volume recorded (vehicles per day).
98.5%	annee	text	Year the traffic count was carried out.Year the traffic count was carried out.
27.9%	libvo_s1deLibvo s1de	text	Name of the road segment on side 1.Name of the road segment on side 1.
28.1%	libvo_s2deLibvo s2de	text	Name of the road segment on side 2.Name of the road segment on side 2.
100%	lib_dirLib dir	text	Name of the road direction or street label.Name of the road direction or street label.
100%	mode_comptMode compt	text	Method used to perform the traffic count.Method used to perform the traffic count.
3.6%	separateur	text	Type of median or separator on the road.Type of median or separator on the road.
100%	id_voieId voie	text	Identifier of the road segment.Identifier of the road segment.
100%	idvo_s1deIdvo s1de	text	Identifier of the adjoining road segment on side 1.Identifier of the adjoining road segment on side 1.
100%	idvo_s2deIdvo s2de	text	Identifier of the adjoining road segment on side 2.Identifier of the adjoining road segment on side 2.

Schema captured from opendatasoft 3 days ago.

Query the data

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Sample data (5 records)

These rows are ODbL-1.0: share-alike. Reusing them obliges you to license any derived database on the same terms.

Record 1tmjo: 7497 · annee: 2015

{
  "tmjo": "7497",
  "annee": "2015",
  "campag": "2015/06",
  "nbsens": "2",
  "source": "ALM - DIRECTION TRANSPORTS DEPLACEMENTS",
  "commune": "ANGERS",
  "id_voie": "602",
  "lib_dir": "GASNIER AVENUE RENE",
  "gid_orig": "222",
  "com_deleg": null,
  "echel_num": "1/500",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          -0.5749821603,
          47.4887347589
        ],
        [
          -0.5741011398,
          47.4890733823
        ]
      ]
    },
    "properties": {}
  },
  "idvo_s1de": "0",
  "idvo_s2de": "0",
  "libvo_s1de": null,
  "libvo_s2de": null,
  "mode_compt": "COMPTAGE AUTOMATIQUE",
  "separateur": null,
  "voi_libell": "AVENUE RENE GASNIER",
  "geo_point_2d": {
    "lat": 47.4889040706,
    "lon": -0.57454165005
  }
}

Record 2tmjo: 5304 · annee: 2019

{
  "tmjo": "5304",
  "annee": "2019",
  "campag": "2019/01",
  "nbsens": "2",
  "source": "ALM - DIRECTION TRANSPORTS DEPLACEMENTS",
  "commune": "ANGERS",
  "id_voie": "324",
  "lib_dir": "CHATEAU D_ORGEMONT RUE DU",
  "gid_orig": "1547",
  "com_deleg": null,
  "echel_num": "1/500",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          -0.5449653505,
          47.4513984359
        ],
        [
          -0.5446662705,
          47.4514043973
        ]
      ]
    },
    "properties": {}
  },
  "idvo_s1de": "0",
  "idvo_s2de": "0",
  "libvo_s1de": null,
  "libvo_s2de": null,
  "mode_compt": "COMPTAGE AUTOMATIQUE",
  "separateur": null,
  "voi_libell": "RUE DU CHATEAU D'ORGEMONT",
  "geo_point_2d": {
    "lat": 47.45140141660001,
    "lon": -0.5448158105
  }
}

Record 3tmjo: 2998 · annee: 2016

{
  "tmjo": "2998",
  "annee": "2016",
  "campag": "2016/10",
  "nbsens": "2",
  "source": "ALM - DIRECTION TRANSPORTS DEPLACEMENTS",
  "commune": "TRELAZE",
  "id_voie": "8002",
  "lib_dir": "QUANTINIERE AVENUE DE LA",
  "gid_orig": "920",
  "com_deleg": null,
  "echel_num": "1/500",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          -0.4747351474,
          47.4599092411
        ],
        [
          -0.4755702628,
          47.4593623657
        ]
      ]
    },
    "properties": {}
  },
  "idvo_s1de": "0",
  "idvo_s2de": "0",
  "libvo_s1de": null,
  "libvo_s2de": null,
  "mode_compt": "COMPTAGE AUTOMATIQUE",
  "separateur": null,
  "voi_libell": "AVENUE DE LA QUANTINIERE",
  "geo_point_2d": {
    "lat": 47.459635803400005,
    "lon": -0.47515270509999996
  }
}

Record 4tmjo: 2467 · annee: 2018

{
  "tmjo": "2467",
  "annee": "2018",
  "campag": "2018/02",
  "nbsens": "2",
  "source": "ALM - DIRECTION TRANSPORTS DEPLACEMENTS",
  "commune": "ANGERS",
  "id_voie": "1401",
  "lib_dir": "VILLEMORGE RUE DE",
  "gid_orig": "1513",
  "com_deleg": null,
  "echel_num": "1/500",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          -0.5449545819,
          47.4786421567
        ],
        [
          -0.5447103178,
          47.4788783587
        ]
      ]
    },
    "properties": {}
  },
  "idvo_s1de": "0",
  "idvo_s2de": "0",
  "libvo_s1de": null,
  "libvo_s2de": null,
  "mode_compt": "COMPTAGE AUTOMATIQUE",
  "separateur": null,
  "voi_libell": "RUE DE VILLEMORGE",
  "geo_point_2d": {
    "lat": 47.4787602577,
    "lon": -0.54483244985
  }
}

Record 5tmjo: 10921 · annee: 2020

{
  "tmjo": "10921",
  "annee": "2020",
  "campag": "2020/03",
  "nbsens": "2",
  "source": "ALM - DIRECTION TRANSPORTS DEPLACEMENTS",
  "commune": "ANGERS",
  "id_voie": "165",
  "lib_dir": "BLANCHOIN BOULEVARD ALBERT",
  "gid_orig": "1544",
  "com_deleg": null,
  "echel_num": "1/500",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          -0.5438290627,
          47.4471932807
        ],
        [
          -0.5431529471,
          47.4470334755
        ]
      ]
    },
    "properties": {}
  },
  "idvo_s1de": "283",
  "idvo_s2de": "324",
  "libvo_s1de": "RUE FRANCOIS CEVERT",
  "libvo_s2de": "RUE DU CHATEAU D'ORGEMONT",
  "mode_compt": "COMPTAGE AUTOMATIQUE",
  "separateur": "OUI",
  "voi_libell": "BOULEVARD ALBERT BLANCHOIN",
  "geo_point_2d": {
    "lat": 47.4471133781,
    "lon": -0.5434910048999999
  }
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Configuration

Base URL: https://data.angers.fr/api/explore/v2.1/catalog/datasets/comptages-routiers-2019

License

Open Data Commons Open Database License 1.0Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.angers.fr/api/explore/v2.1/catalog/datasets/comptages-routiers-2019/records?limit=20' -H 'Accept: application/json'

First 20 records of the dataset as JSON.

Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.

Full API documentation ↗

Rate limits

5 000 req/day

per ipmeasured

observed 3 days ago

Dataset

Volume & freshness

Records

934

Update cadence

Annual

declared upstream

Last upstream update

11 months ago

2025-11-26

Temporal coverage

2008 → 2020

License

No license declared upstream.

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Source: opendatasoft

Machine-readable & source

JSON

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