Proxies
| Proxy | Definition | Shown as |
|---|---|---|
| State | The physical condition of the infrastructure | Average state of all objects weighted by extent per year and as percentage of extent of all objects in each state per year |
| Reliability | The probability that the costs will be lower than the maximum agreed on costs | Average reliability of all objects weighted by extent per year and cumulative distribution of reliability of extent of all objects per year |
| Availability | The amount of time that the travel time costs are below the maximum allowed travel time costs divided by the total time | Average availability of all objects weighted by extent per year and cumulative distribution of availability of extent of all objects per year |
| Safety | The probability of occurrence of accidents in which there are injuries or fatalities multiplied by the unit value of the injuries and fatalities | Average of the probabilities of accidents with at least one injury or fatality due to all objects per year |
| Proxy | Definition | Shown as |
|---|---|---|
| State | The physical condition of the infrastructure | Average state of all objects weighted by extent per year and as percentage of extent of all objects in each state per year |
| Reliability | The probability that the costs will be lower than the maximum agreed on costs | Average reliability of all objects weighted by extent per year and cumulative distribution of reliability of extent of all objects per year |
| Availability | The amount of time that the travel time costs are below the maximum allowed travel time costs divided by the total time | Average availability of all objects weighted by extent per year and cumulative distribution of availability of extent of all objects per year |
| Safety | The probability of occurrence of accidents in which there are injuries or fatalities multiplied by the unit value of the injuries and fatalities | Average of the probabilities of accidents with at least one injury or fatality due to all objects per year |
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