Transition probabilities due to deterioration
| Object category | State at year t | State at year t + 1 | |||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | ||
| Road section | 1 | 0·87 | 0·13 | 0·00 | 0·00 |
| 2 | 0·00 | 0·75 | 0·25 | 0·00 | |
| 3 | 0·00 | 0·00 | 0·58 | 0·42 | |
| 4 | 0·00 | 0·00 | 0·00 | 1·00 | |
| Bridge | 1 | 0·96 | 0·04 | 0·00 | 0·00 |
| 2 | 0·00 | 0·92 | 0·08 | 0·00 | |
| 3 | 0·00 | 0·00 | 0·88 | 0·12 | |
| 4 | 0·00 | 0·00 | 0·00 | 1·00 | |
| Tunnel | 1 | 0·99 | 0·01 | 0·00 | 0·00 |
| 2 | 0·00 | 0·95 | 0·05 | 0·00 | |
| 3 | 0·00 | 0·00 | 0·90 | 0·10 | |
| 4 | 0·00 | 0·00 | 0·00 | 1·00 | |
| Object category | State at year | State at year | |||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | ||
| Road section | 1 | 0·87 | 0·13 | 0·00 | 0·00 |
| 2 | 0·00 | 0·75 | 0·25 | 0·00 | |
| 3 | 0·00 | 0·00 | 0·58 | 0·42 | |
| 4 | 0·00 | 0·00 | 0·00 | 1·00 | |
| Bridge | 1 | 0·96 | 0·04 | 0·00 | 0·00 |
| 2 | 0·00 | 0·92 | 0·08 | 0·00 | |
| 3 | 0·00 | 0·00 | 0·88 | 0·12 | |
| 4 | 0·00 | 0·00 | 0·00 | 1·00 | |
| Tunnel | 1 | 0·99 | 0·01 | 0·00 | 0·00 |
| 2 | 0·00 | 0·95 | 0·05 | 0·00 | |
| 3 | 0·00 | 0·00 | 0·90 | 0·10 | |
| 4 | 0·00 | 0·00 | 0·00 | 1·00 | |
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