What are the specific risks and problems in crossing intersections?

1. Correct answer: Many and various contact points between the different types of vehicle through the intersection.
2. Crossing the intersections takes a long time; an upsetting fact for drivers.
3. The fact that vehicles approach the intersection from different directions causes no problem. The problem is only with pedestrians.
4. Specific risks and problems are present only in intersections with traffic lights.

WhyAt an intersection there are many points where the paths of vehicles cross. That is what makes it dangerous, with or without traffic lights.