How to Design a Mountain Road That’s Less Hazardous in Winter
Wall Street Journal
Mountain roads aren’t built very often because they’re costly and complicated. WSJ traveled to Colorado, where a structural engineer walked through the process of designing steep inclines and sharp turns in places like the Rocky Mountains.
https://www.wsj.com/articles/how-to-design-a-mountain-road-thats-less-hazardous-in-winter-19dc8060