Doing these things all at once is a bad idea. They need to phase it in.
- Week 1: Everybody stays driving on the right.
- Week 2: Large trucks move to the left, everybody else stays on the right.
- Week 3: Small trucks, SUV's, and vans move to the left.
- Week 4: Cars move to the left.
- Week 5: Motorcycles and mopeds move to the left.
- Week 6: Bicycles and everything else move to the left.
