Research Article
Proposing New Methods to Estimate the Safety Level in Different Parts of Freeway Interchanges
| Rule number | Variables | Function | SΔV−1 | SKE−1 | NTTC−1 | NDRAC−1 | NCPI |
| 1 | Low | Low | Low | Low | Very low | 2 | Low | Low | Low | Medium | Very low | 3 | Low | Low | Low | High | Low | 4 | Low | Low | Medium | Low | Very low | 5 | Low | Low | Medium | Medium | Low | 6 | Low | Low | Medium | High | Medium | 7 | Low | Low | High | Low | Low | 8 | Low | Low | High | Medium | Medium | 9 | Low | Low | High | High | High | 10 | Low | Medium | Low | Low | Very low | 11 | Low | Medium | Low | Medium | Low | 12 | Low | Medium | Low | High | Medium | 13 | Low | Medium | Medium | Low | Low | 14 | Low | Medium | Medium | Medium | Medium | 15 | Low | Medium | Medium | High | Medium | 16 | Low | Medium | High | Low | Medium | 17 | Low | Medium | High | Medium | Medium | 18 | Low | Medium | High | High | High | 19 | Low | High | Low | Low | Low | 20 | Low | High | Low | Medium | Medium | 21 | Low | High | Low | High | Medium | 22 | Low | High | Medium | Low | Medium | 23 | Low | High | Medium | Medium | Medium | 24 | Low | High | Medium | High | High | 25 | Low | High | High | Low | Medium | 26 | Low | High | High | Medium | High | 27 | Low | High | High | High | Very high | 28 | Medium | Low | Low | Low | Very low | 29 | Medium | Low | Low | Medium | Low | 30 | Medium | Low | Low | High | Low | 31 | Medium | Low | Medium | Low | Low | 32 | Medium | Low | Medium | Medium | Low | 33 | Medium | Low | Medium | High | Medium | 34 | Medium | Low | High | Low | Low | 35 | Medium | Low | High | Medium | Medium | 36 | Medium | Low | High | High | High | 37 | Medium | Medium | Low | Low | Low | 38 | Medium | Medium | Low | Medium | Low | 39 | Medium | Medium | Low | High | Medium | 40 | Medium | Medium | Medium | Low | Low | 41 | Medium | Medium | Medium | Medium | Medium | 42 | Medium | Medium | Medium | High | High | 43 | Medium | Medium | High | Low | Medium | 44 | Medium | Medium | High | Medium | High | 45 | Medium | Medium | High | High | Very high | 46 | Medium | High | Low | Low | Low | 47 | Medium | High | Low | Medium | Medium | 48 | Medium | High | Low | High | High | 49 | Medium | High | Medium | Low | Medium | 50 | Medium | High | Medium | Medium | High | 51 | Medium | High | Medium | High | High | 52 | Medium | High | High | Low | High | 53 | Medium | High | High | Medium | High | 54 | Medium | High | High | High | Very high | 55 | High | Low | Low | Low | Very low | 56 | High | Low | Low | Medium | Low | 57 | High | Low | Low | High | Medium | 58 | High | Low | Medium | Low | Low | 59 | High | Low | Medium | Medium | Medium | 60 | High | Low | Medium | High | High | 61 | High | Low | High | Low | Medium | 62 | High | Low | High | Medium | High | 63 | High | Low | High | High | High | 64 | High | Medium | Low | Low | Low | 65 | High | Medium | Low | Medium | Medium | 66 | High | Medium | Low | High | Medium | 67 | High | Medium | Medium | Low | Medium | 68 | High | Medium | Medium | Medium | Medium | 69 | High | Medium | Medium | High | High | 70 | High | Medium | High | Low | Medium | 71 | High | Medium | High | Medium | High | 72 | High | Medium | High | High | Very high | 73 | High | High | Low | Low | Medium | 74 | High | High | Low | Medium | Medium | 75 | High | High | Low | High | High | 76 | High | High | Medium | Low | Medium | 77 | High | High | Medium | Medium | High | 78 | High | High | Medium | High | Very high | 79 | High | High | High | Low | High | 80 | High | High | High | Medium | Very high | 81 | High | High | High | High | Very high |
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