Truck Accident Risk Model for East Java, Indonesia

East Java Province has popular as one of the highest traffic accident in Indonesia, one of the problems is a traffic accidents involving truck. Traffic police data shows that the number of truck accidents is high in the national road segment of Sidoarjo-Ngawi. Therefore, the purpose of this study is to develop the truck accident risk model to get the determinant factor of truck accidents in a study area. The analytical method used is logistic regression analysis, by using interviewed data taken from 88 truck drivers that has been involved in a traffic accident. The results of analysis show that the model for the frequent accident is contributing by their frequent violating the traffic sign behavior. Finally, it is interesting to know that the truck position off the road pavement after accident is affected by length of trip duration, the habit of smoking while driving, and overloaded.