HOW DOES THE TRAFFIC ENGINEER PROMOTE SAFER TRAFFIC OPERATION?
By providing roadway conditions that contribute to smooth and efficient traffic flow. Experience has shown that safety goes hand in hand with smooth traffic operation. Disrupting the smooth flow of traffic increases the probability of collisions. Erratic traffic operation may be caused by vehicles stopping or slowing in the roadway, passing and weaving maneuvers, or driver surprise elements. For example, unwarranted traffic signals, unreasonably low speed limits, and too many signs may cause driver confusion and indecision. Slower speed does not necessarily mean safer traffic operation. The chances of a driver becoming involved in an collision are least when they are traveling at the average speed of traffic.