Israeli startup Valerann has developed a road monitoring and traffic control system that uses wireless sensory systems installed on the road itself. Its sensors, algorithm and communication system send data on (e.g.) traffic, icy roads and stranded cars, to drivers and road operators.

https://www.timesofisrael.com/israel-smart-roads-startup-nabs-prestigious-ey-journey-prize/

http://blogs.timesofisrael.com/why-smart-road-startups-win-is-huge-for-israel/