USA Banner
  U.S. flag
              An official website of the United States government Here's how you knowOfficial US Government Icon
              **Official websites use .gov**A **.gov** website belongs to an official government organization in the United States.
            Secure Site Icon
              **Secure .gov websites use HTTPS**
                  A **lock** ( A locked padlock ) or **https://** means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. 
 U.S. Department of Transportation Icon United States Department of Transportation
 Search DOT
            Search
                    About FHWAFHWA Organization
                Headquarters Offices
                Field Offices
                Strategic Plan
                Business Opportunities
                Staff Directories
                Careers
                Highway History
                Contact UsProgramsAcquisition Management
                Civil Rights
                Federal Lands Highway
                Infrastructure
                Innovative Program Delivery
                Operations
                Planning, Environment, and Realty
                Policy
                Research, Development, and Technology
                Safety
                Browse by TopicsResourcesCore Highway Topics
                Federal Aid Essentials
                Automation
                Complete Streets
                Laws and Regulations
                Policy & Guidance Center
                Section 508
                Publications and Statistics
                Professional Development
                National Highway Institute
                Resource Center
                Accessibility Resource Library
                FHWA Research LibraryNewsroomPress Releases
                Speeches & Testimony
                Photos
                Videos
                Media ContactsMenu OFFICE OF RESEARCH, DEVELOPMENT, AND TECHNOLOGY AT THE TURNER-FAIRBANK HIGHWAY RESEARCH CENTER Home
                        Research
                        Turner-Fairbank Highway Research Center
                        Staff Expertise


            
            In This Section
        Expertise Directory
                Roles and Responsibilities Directory
                Turner-Fairbank Highway Research Center Staff Directory
                
                Chen, Shyuan-Ren (Clayton)
First Name:
              Shyuan-Ren (Clayton)

                    
  Last Name:
              Chen

                          
  Telephone:
              (202) 493-3054

                    
  Email:
              clayton.chen@dot.gov

                    **Team:**Roadway Team**Office:**Office of Safety and Operations Research and Development**Office Code:**HRSO-10

                    
  Backup Person:
              Davis, Gregory W (Greg)

          **Area of Expertise:**
        Highway Safety Manual
                                                Interactive Highway Safety Design Model Research and Development (IHSDM)
                                                Roadway Design Safety Research
                                                Safety and Operational Effects of Geometrics
    
          **Roles and Responsibilities:**
        Develop, manage, and coordinate roadway safety research program
	Provide technical guidance and support to address roadway safety issues
	Coordinate research and technical assistance for the Highway Safety Manual
	Support intelligent transportation systems connected vehicle research on vehicle-to-infrastructure communications for safety U.S. DEPARTMENT OF TRANSPORTATION

**Federal Highway Administration**

1200 NEW JERSEY AVENUE, SE

WASHINGTON, DC 20590

202-366-4000Subscribe to email updates
                    About
  

        
              About FHWA
                Careers
                Org Chart
                Staff Directories
                Work with UsPrograms
  

        
              Acquisition Management
                Civil Rights
                Federal Lands Highway
                Infrastructure
                Innovative Program Delivery
                Operations
                Planning, Environment, and Realty
                Policy
                Research, Development, and Technology
                SafetyPolicies, Rights, Legal
  

        
              About DOT
                Accessibility
                Budget and Performance
                Civil Rights
                FOIA
                Information Quality
                No FEAR Act
                Office of Inspector General
                Privacy Policy
                USA.gov
                Web Policies and Notices
                Web StandardsNews & Events
  

        
              Newsroom
                Press Releases
                Speeches & Testimony
                Media Contacts
                Connect with Us