14.10.9 Safety

DDIs have safety benefits due to reduced conflict points, especially crossing conflict points, resulting in fewer severe crashes. They also decrease the likelihood of wrong-way maneuvers onto the intersecting expressway. Caution should be exercised when allowing right-turn-on-red and left-turn-on-red maneuvers, as drivers may look to the wrong side of the road for oncoming traffic. For additional information on safety, refer to the .