Impacts of landslides on trunk roads in Scotland

Once again I present you a very dated case study – I must have preempted this as I have since moved to Scotland so this suddenly seems interesting again.

Scotland is connected by a series of trunk roads. Trunk roads are roads of strategic importance and closure of one of these roads can have widespread impacts. Scotland’s trunk roads carry 35% of all Scottish traffic and are valued at £20.8 billion. In August 2004 there was a series of landslide events across Scotland. The landslides affected key parts of the road network and limited access to travel and services, highlighting the potential financial implications of landslides (Table 1).

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