That's not really how speed limits work though. People take their cues from road design and conditions, not what the speed limit actually is. Virtually changing

That's not really how speed limits work though. People take their cues from road design and conditions, not what the speed limit actually is. Virtually changing speed limits is dangerous because it causes you to think you are altering the behaviour of traffic without actually doing so. https://youtu.be/bglWCuCMSWc?t=280 https://youtu.be/bglWCuCMSWc?t=280 goes into detail on this