Factors considered in the ranking were the number of trains on a given rail right-of-way, number of public grade crossings along that rail corridor and within the community, and the community's population, CTC said.
"We are honored to work with the Wyoming DOT and these communities to implement wayside horn technology," said Danny Fregia, director, Railroad Technology Applications, for CTC. "Mitigating locomotive horn noise will improve quality of life for residents while maintaining safety at the crossings."