Winter traffic conditions

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Provided by Département d'Ille-et-Vilaine et Rennes Métropole

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Dataset information

Country of origin
Updated
2026.01.28 16:00
Created
2026.01.28
Available languages
English
Keywords
viabilite-hivernale, reseau-routier, voirie, infrastructure-routiere, mobilite-transport
Quality scoring

Dataset description

Find here the data of the roads of the department included in the "winter viability" plan. 0 ——► No patrol: Driving condition: normal subject to reservation. No weather problems reported on this part of the priority departmental network. If there is no surveillance patrol, be cautious. 1 ——► Normal driving condition: no winter difficulties. Stay careful. 2 ——► Delicate driving: Be vigilant, reduce your speed. Loss of adhesion possible locally. 3 ——► Difficult driving: necessary winter equipment. Otherwise, postpone your trip. 4 ——► Driving impossible: Don't hit the road. These data are indicative. No liability can be sought from the Department or Rennes Métropole for any consequence resulting from an incorrect indication or computer damage. To find out the state of the national road network treated by the State: [DIR Ouest](http://carto.diro.fr/cigt/evenements.html) When winter is here, the departments' mission is to intervene as quickly as possible on the roads and to inform users in real time of traffic conditions (good, bad, impossible, etc.). The information is transmitted in real time by patrollers. In Ille-et-Vilaine, Rennes Métropole now has road authority, it is agents of the metropolis who patrol the main axes concerned on our territory. These data are therefore a fusion of the data reported by the patrollers of Department 35 and those of Rennes Métropole The "Winter viability" plan is activated from 16 November to 8 March. You can consult the map on the city's website[ by clicking here](https://metropole.rennes.fr/neige-et-verglas-ce-quil-faut-savoir)
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