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Failure Consequence |
Probability of hazard Degree of instability: area affected and rate of movement. |
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Danger to life or disruption of traffic if road fails. | No instability. | Low, e.g. low probability of instability, small area affected and slow movement. | High, e.g. high probability of instability, large area affected and rapid movement. |
Low, e.g. agricultural land and low traffic. | 0 | 1 | 2 |
High, e.g. urban land and high traffic. | 0 | 2 | 3 |
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