1. Most cars off the road at the same time.
2. Road in Bangkok alley just make the cut.
Flows between direct and alley all the time.
3. The number of vehicles increased in each month of each year. To keep pace with the expanding road.
Vehicles increased rapidly.
4. accidents happen frequently From reckless driving.
5. blocking traffic at certain times, making car collectors.
6. excavated road surface and improve traffic flow at all times, so endless.
7. The transit system also has shortcomings in the service is good. People do not want to use the service.
8. In some communities of the road as a car park. Funnel traffic to spoil.
9. use the road that hardly anyone would have put it together. And do not respect the traffic rules as they should.
10. Street in Thailand, some wide, some narrow range is not uniform over the line.