U.S. Secretary of Transportation Elaine L. Chao Announces Safety Enhancements for Highway-Rail Grade CrossingsDecember 2, 2019Go to Source Author: Advertisements Share this:TwitterFacebookEmailRedditLinkedInTelegramLike this:Like Loading...Published in Transportation Department#DoT#JustTheRealNews#TransportationDepartmentMore from Transportation DepartmentMore posts in Transportation Department »U.S. Secretary of Transportation Elaine L. Chao Codifies Reforms in New Departmental Rulemaking ProcessU.S. Department of Transportation Seeks Public Input for Innovation CouncilU.S. Transportation Secretary Elaine L. Chao Announces Department of Transportation Grants Antitrust Immunity for Delta-Air France-KLM-Virgin Atlantic Joint VentureU.S. Department of Transportation Announces Funding Opportunity for Roadway Safety Tools