Comment on Roads can crack, rut and fail. Here’s how to build them well

The next time you’re on the road, remember that it takes a good amount of engineering and tremendous teamwork to create that smooth pavement surface you drive on. While on the road, you’re probably thinking more about your destination than the pavement you’re driving over. But building roads requires a host of engineering feats, from developing the right pavement materials to using heavy equipment to lay them down.