If you funnel all the traffic that needs to turn in the next 2 miles into a one-lane access road, you're just going to have them backed up past the exit on the

If you funnel all the traffic that needs to turn in the next 2 miles into a one-lane access road, you're just going to have them backed up past the exit on the main road. The reason no one has implemented this system is that it wouldn't work.