SelFlandre
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234. Sel
Le sel est couramment utilisé pour le dégivrage et la prévention du verglas en hiver. Il abaisse le point de congélation de l’eau, ce qui aide à empêcher la formation de glace ou à faire fondre la neige et la glace existantes. Les gestionnaires routiers peuvent répandre du sel sec, humide ou de la saumure avant ou pendant les périodes de gel. Le sel améliore la sécurité, mais les conducteurs doivent tout de même ralentir et s’adapter aux surfaces glissantes, car les routes traitées peuvent rester dangereuses, notamment lors de fortes chutes de neige, de pluie verglaçante ou de températures très basses.
Is salt used to treat roads in Belgium?
Yes. Belgian road authorities use salt, wet salt and brine to help prevent or remove snow and ice during winter conditions.
Are Belgian roads salted before ice forms?
Yes. Road authorities can carry out preventive salting before frost, ice, snow or freezing rain develops. This is known as anti-icing and can reduce the risk of slippery roads.
Who is responsible for salting roads in Belgium?
Responsibility depends on the road. Regional authorities maintain motorways and regional roads, while municipalities are generally responsible for local roads under their control.
Does salting mean a Belgian road is no longer slippery?
No. Even after treatment, roads can remain slippery during snowfall, freezing rain, frost or rapidly changing temperatures. Drivers must still adapt their speed and following distance to the actual conditions.
Does Belgium use preventive salting?
Yes. In Flanders and Wallonia, winter services use preventive treatments based on weather forecasts and road-condition monitoring to reduce the risk of frost and ice forming.
When does the winter road service operate in Belgium?
The exact organisation differs by region. In Flanders, the winter service normally runs from the third Monday of October until the fourth Monday of April. In Wallonia, the regional winter service normally runs from 15 October to 15 April.

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