This code list is used in association with the Description attribute which is present within the Routing Hazard Feature Type. The code list describes the classification of the type of risk applied that may impact choice of route or where caution should be observed.



Firing Range

A sign indicating a highway which may have access and use restrictions applied when the Ministry of Defence is active on the site.


Location where the highway passes through a watercourse which passes over and / or along the carriageway. NOTE: The watercourse may be permanent or temporary.

Severe Turn

A manoeuvre that by virtue of the geometry of the joining roads is difficult or dangerous to perform. An angle of less than 50 degrees is considered severe.

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