What is the cause or are the causes of too much traffic?
Road works, accidents, driving habits?
What are the remedies to traffic jams?
Traffic controls, harder driving tests?
Lot of questions, lets see whether this survey infographic has some clues about how most people see traffic problems, driving habits, driving tests, and reasons for traffic jams:
by coup_will. Explore more visuals like this one on the web's largest information design community - Visually.