Table 5. Descriptions of crashes from the segment of National Freeway G15.
Variables Title | Definition | Frequency | Percent % | Cumulative percent % |
---|---|---|---|---|
Crash Tim2e | 00:01~04:00 | 43 | 6.1 | 6.1 |
04:01~08:00 | 88 | 12.4 | 18.5 | |
08:01~12:00 | 151 | 21.3 | 39.8 | |
12:01~16:00 | 176 | 24.9 | 64.7 | |
16:01~20:00 | 166 | 23.4 | 88.1 | |
20:01~24:00 | 84 | 11.9 | 100 | |
Crash Location | Roadway | 112 | 15.8 | 15.8 |
Toll Gate | 353 | 49.9 | 65.7 | |
Ramp and Weaving Area | 243 | 34.3 | 100 | |
Precipitation Type | Rain | 323 | 45.6 | 45.6 |
Rain Intensity I | 278 | 39.3 | 39.3 | |
Rain Intensity II | 25 | 3.5 | 42.8 | |
Rain Intensity III | 11 | 1.5 | 44.3 | |
Rain Intensity IV | 9 | 1.3 | 45.6 | |
Non-Rain | 385 | 54.4 | 100 | |
Crash Vehicle Type | Small Vehicle | 658 | 76.9 | 76.9 |
Large Vehicle | 198 | 23.1 | 100 | |
Crash Type | Fixed-object Crash | 251 | 35.5 | 35.5 |
Rear-end Crash | 248 | 35.0 | 70.5 | |
Side Crash | 151 | 21.3 | 91.8 | |
Others | 58 | 8.2 | 100 | |
Traffic volume (V/C) | ≤ 0.67 | 221 | 31.2 | 31.2 |
> 0.67 | 487 | 68.8 | 100 | |
Crash Severity | Slight Crash | 568 | 80.2 | 80.2 |
General Crash | 90 | 12.7 | 92.9 | |
Serious Crash | 35 | 5.0 | 97.9 | |
Fatal Crash | 15 | 2.1 | 100 |