Research Article
Risk Analysis of Vehicle Rear-End Collisions at Intersections
Table 1
Key parameters of the observed intersections.
| Description | Lvyuan Road | Anhong Road |
| Geometry parameters | Intersection layout | “T” | “T” | Width of intersection | 45 m | 42 m | Adjacent bound level | Low | Low | Adjacent land use | University | Factory | Number of through lanes (westbound) | 5 | 4 (include 1 through-right lane) | Lane length | 3 m | 3 m | Pedestrian crossing | Yes | Yes |
| Signal timings | Cycle | 72 s | 90 s | No. of phases | 3 s | 3 s | Yellow time | 3 s | 3 s | Flash green | 3 s | 3 s | Transition signal | Green countdown | Green countdown | | (i) Flash green-amber | (i) Flash green-amber |
| Traffic management | RLC installation | Yes | No | Posted speed limit | 80 km/h | 80 km/h |
| Traffic flow | Flow composition | Percentage of car is 54% | Percentage of car is 59% | Traffic volume | 719 pcu/h | 748 pcu/h |
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