Sadly no one is perfect, building roads that allow misstakes to safely be made is vital. See the road design vision of zero fatality. https://en.m.wikipedia.org

Sadly no one is perfect, building roads that allow misstakes to safely be made is vital. See the road design vision of zero fatality. https://en.m.wikipedia.org/wiki/Vision_Zero https://en.m.wikipedia.org/wiki/Vision_Zero