Tunnels and access rampsTunnels et bretelles d'accès

Tunnels et bretelles d'accèsTunnels and access ramps

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This dataset from the Aix-Marseille-Provence Metropolitan Authority provides a list and geographic routes of tunnels maintained by the metropolitan tunnel department and by the SMTPC (Société Marseillaise du Tunnel Prado-Carénage). It covers local road infrastructure, including tunnel locations and associated access ramps, within the Aix-Marseille-Provence metropolitan area. The data can support mapping, traffic management, and infrastructure planning applications at the local level.ed.Liste et tracés géographiques des tunnels maintenus par le service tunnel de la métropole et par le smtpc.

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 (8 fields)

Filterable via the API (6)

nomidsenstypeserviceservice_label

Click a field to see example values.

Field	Type	Description
nom	text	Name of the tunnel or access ramp.Name of the tunnel or access ramp.
id	text	Unique identifier of the tunnel or access ramp.Unique identifier of the tunnel or access ramp.
sens	text	Direction of traffic flow through the tunnel or ramp.Direction of traffic flow through the tunnel or ramp.
type	text	Type of structure, such as tunnel or access ramp.Type of structure, such as tunnel or access ramp.
service	text	Code of the department managing the tunnel.Code of the department managing the tunnel.
service_labelService label	text	Full name of the department managing the tunnel.Full name of the department managing the tunnel.
linestring	geo_shape	Geographic line shape tracing the tunnel or ramp route.Geographic line shape tracing the tunnel or ramp route.
geo_point_2dCoordinates	geo_point_2d	Geographic coordinates (latitude and longitude) of the tunnel.Geographic coordinates (latitude and longitude) of the tunnel.

Schema captured from opendatasoft 3 days ago.

Query the data

Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.

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Sample data (5 records)

Record 1id: scott_rege · nom: Bretelle Scott rège

{
  "id": "scott_rege",
  "nom": "Bretelle Scott rège",
  "sens": "Sens Unique",
  "type": "Bretelle",
  "service": "TPC",
  "linestring": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          5.3954631,
          43.281145
        ],
        [
          5.3954282,
          43.2811304
        ],
        [
          5.3953926,
          43.281118
        ],
        [
          5.3953383,
          43.2811116
        ],
        [
          5.3953027,
          43.2811143
        ]
      ]
    },
    "properties": {}
  },
  "geo_point_2d": {
    "lat": 43.28112175954687,
    "lon": 5.395384278230001
  },
  "service_label": "Service Tunnel Prado"
}

Record 2id: sortie_david · nom: Bretelle Sortie David

{
  "id": "sortie_david",
  "nom": "Bretelle Sortie David",
  "sens": "Sens Unique",
  "type": "Bretelle",
  "service": "TPC",
  "linestring": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          5.3908346,
          43.272199
        ],
        [
          5.3902912,
          43.2718528
        ],
        [
          5.3900146,
          43.2716586
        ]
      ]
    },
    "properties": {}
  },
  "geo_point_2d": {
    "lat": 43.27193293399875,
    "lon": 5.390421833898917
  },
  "service_label": "Service Tunnel Prado"
}

Record 3id: Bretelle_sortie_Major_Les ports · nom: Bretelle sortie Major/Les Ports

{
  "id": "Bretelle_sortie_Major_Les ports",
  "nom": "Bretelle sortie Major/Les Ports",
  "sens": "Sens Unique",
  "type": "Bretelle",
  "service": "ST",
  "linestring": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          5.3683115,
          43.3096882
        ],
        [
          5.3685275,
          43.3101648
        ],
        [
          5.3687992,
          43.3110302
        ]
      ]
    },
    "properties": {}
  },
  "geo_point_2d": {
    "lat": 43.310352022646626,
    "lon": 5.3685741403835765
  },
  "service_label": "Service tunnel"
}

Record 4id: Bretelle_sortie_Vieux_Port_Préfecture · nom: Bretelle sortie Vieux-Port/Préfecture

{
  "id": "Bretelle_sortie_Vieux_Port_Préfecture",
  "nom": "Bretelle sortie Vieux-Port/Préfecture",
  "sens": "Sens Unique",
  "type": "Bretelle",
  "service": "ST",
  "linestring": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          5.3639123,
          43.2913257
        ],
        [
          5.3639909,
          43.2914336
        ],
        [
          5.3641242,
          43.2916354
        ]
      ]
    },
    "properties": {}
  },
  "geo_point_2d": {
    "lat": 43.29147942688989,
    "lon": 5.364019868398349
  },
  "service_label": "Service tunnel"
}

Record 5id: Bretelle_sortie_Joliette_Panier · nom: Bretelle sortie Joliette/Panier

{
  "id": "Bretelle_sortie_Joliette_Panier",
  "nom": "Bretelle sortie Joliette/Panier",
  "sens": "Sens Unique",
  "type": "Bretelle",
  "service": "ST",
  "linestring": {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [
          5.3633365,
          43.297982
        ],
        [
          5.3632113,
          43.2976881
        ],
        [
          5.3630182,
          43.2972825
        ]
      ]
    },
    "properties": {}
  },
  "geo_point_2d": {
    "lat": 43.297630653457105,
    "lon": 5.363180891537375
  },
  "service_label": "Service tunnel"
}

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

Verification Status

Using the API

Configuration

Base URL: https://data.ampmetropole.fr/api/explore/v2.1/catalog/datasets/fr-tunnels-exploites-par-la-metropole-et-bretelles

License

Licence Ouverte 2.0 (France / Etalab)Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.ampmetropole.fr/api/explore/v2.1/catalog/datasets/fr-tunnels-exploites-par-la-metropole-et-bretelles/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

Last upstream update

2 years ago

2025-04-24

License

No license declared upstream.

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Source: opendatasoft

Machine-readable & source

JSON

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