[mothered]

So in theory we can build better road infrastructure with our outdated traffic control systems (roundabouts, traffic light etc.) when we have the room for it and time for planning.

Planning Involves Implementing changes In every aspect of construction.

Outdated traffic control systems, Is only a small part of the equation.

yeah, now got it. I just worried about the small part. So it was unnecessary.

All good, I fully understand your messages and you've made some very valid points.