怀宁县公安局交警大队一中队三桥检查点设在国道318线559km的“T”型路口处，每天有几千辆机动车驶过，安庆市的8个县有6个县的车辆在此进出，地理位置十分重要。7月16日清晨5时，参加反超载统一行动的交警就已上路。除小型车辆外，几乎所有载重货车都要停车检查，并发给一份宣 Huaining County Public Security Bureau Traffic Police Brigade a squadron Third Bridge checkpoint located in State Road 318 line 559km “T” type junctions every day thousands of vehicles passing by, eight counties in Anqing City, six counties in this vehicle Access, geographical location is very important. At 5 o’clock on the morning of July 16, the traffic police participating in the anti-overloading unified operation have been on the road. With the exception of small vehicles, almost all truckloads have to be checked for parking and issued a declaration