การศึกษาค้นคว้านี้มีวัตถุประสงค์เพื

This study aims to analyze the dangerous U-turn on Highway 12 (Phitsanulok - Rd. ) Using the frequency of accidents,.How to control the accident rate and quality rate of accidents. Selection of the most dangerous and turn to examine the likelihood of an accident by using a controversial technique.And find appropriate solutions.

This research aims to analyze the find chutklap vehicle hazards on Highway 12 (Phitsanulok-Wang Tong) by means of the frequency of accidents, How the rate of accidents and how to control the quality of the accident occurring. With a selection of the most dangerous car chutklap to check for opportunities in an accident by means of technical conflicts. And find a way to fix that.

This study aims to analyze to find an access point to a dangerous on the road along highway number 12 (Phitsanulok - Wang Thong) by using the frequency of an accident,the rate of accidents and how to control the quality of a car accident with selected points to the most dangerous, check to find an opportunity in an accident by using the techniques of conflictand find the right solution.