To ensure Hazmat restrictions are taken into account please ensure the routing profile being used details the Hazmat information relevant to the vehicle being used.
Please note road restrictions may be updated and depending on the map version being used may these updates may not be reflected. Users are reminded that local signs and restrictions should always take precedence. If any instance such as this occurs please Report a Map Issue.
It is recommended that map data on devices is updated annually, if you wish to investigate further details in relation to you receiving further details on how to update your map data. Please contact your account manager.
Further details regarding vehicle routing profiles can be found within the article, What is a routing profile?