*HomeU.S. Government Accountability Office*
Menu

      close


          
          
                          	
				
				
	
	
					Reports & Testimonies
									
																				
				
				
	
	
								Reports & Testimonies
													
																												
																						
							
																Recommendations Database
							
																												
																						
							
																Month in Review
							
																												
																						
							
																Order Copies
							
																												
																						
							
																Restricted Reports
							
																												
																						
							
																View Topics
							
																												
																						
							
																View Agencies
							
																												
																						
							
																Bid Protests & Appropriations Law
									
																				
				
				
	
	
								Bid Protests & Appropriations Law
													
																												
																						
							
																Bid Protests
							
																												
																						
							
																Appropriations Law
							
																												
																						
							
																Federal Vacancies Reform Act
							
																												
																						
							
																Other Legal
							
																												
																						
							
																About
									
																				
				
				
	
	
								About
													
																												
																						
							
																What GAO Does
							
																												
																						
							
																U.S. Comptroller General
							
																												
																						
							
																Careers
							
																												
																						
							
																Contact UsFor Congress
                                
                          
        
                Press Center
                                
                          
        
                Careers
                                
                          
        
                BlogSearch Breadcrumb
        Home
                            About
                            Contact Us
                            Find An Expert
                            Elizabeth (Biza) Repko
    About
              
                          
                          
        
        
        What GAO Does
              
                          
                          
        
        
        U.S. Comptroller General
              
                          
                          
        
        
        Careers
              
                          
                          
        
        
        Contact UsImage
              Elizabeth Repko

  Download Hi-Res Photo
      
        Elizabeth (Biza) Repko
              Director, Physical Infrastructure
                    Areas of Expertise:
          Surface transportation
  Contact Me

            (202) 512-2834
      
            Elizabeth (Biza) Repko is a Director in GAO’s Physical Infrastructure team. She is one of GAO's experts on surface transportation, including safety, rail, and financing.

Biza joined GAO in February 2005. She has also worked on GAO’s International Affairs and Trade team.

Biza earned dual master's degrees in public policy and environmental policy from the University of Michigan. Biza earned a bachelor’s degree in international relations from Michigan State University.
      Recent Reports
    Vehicle Repair: Information on Evolving Vehicle Technologies and Consumer Choice [Reissued with revisions on Apr. 5, 2024]GAO-24-106633
      
	Published:  Mar 21, 2024


	Publicly Released: Mar 21, 2024
          Roadside Safety: DOT Should Update Public Awareness Materials on Move Over Laws
    GAO-24-106216
      Published: Apr 04, 2024
      Publicly Released: Apr 04, 2024
          Gas Pipeline Safety: Better Data and Planning Would Improve Implementation of Regulatory ChangesGAO-24-106690
      
	Published:  Apr 03, 2024


	Publicly Released: Apr 03, 2024
          Surface Transportation: DOT Considers Multiple Factors when Choosing the Volpe Center to Conduct ResearchGAO-24-106287
      
	Published:  Mar 14, 2024


	Publicly Released: Mar 14, 2024
          Ridesharing and Taxi Safety: Information on Assaults against Drivers and PassengersGAO-24-106742
      
	Published:  Feb 22, 2024


	Publicly Released: Feb 22, 2024
          Commuter Rail: Agencies' Estimates of Operations and Maintenance Costs for Positive Train ControlGAO-24-106329
      
	Published:  Jan 10, 2024


	Publicly Released: Jan 10, 2024Multimedia
  Each State has Its Own Move Over Law, But Many Drivers Don't Know About Them
    Thursday, April 04, 2024
      
            Transcript
          State and Local Efforts to Reduce Greenhouse Gas Emissions from Vehicles
    Thursday, August 03, 2023
      
            Transcript
          Pedestrian and cyclists deaths are up. How is the government responding?
    Thursday, May 20, 2021
      
            Transcript
 Receive GAO Updates
  Stay informed as we add new reports & testimonies.

    GAO Logo
      U.S. Government Accountability Office


                                   Column 1
                            Press Center
                              Contact Us
                              Inspector General
                              Restricted Reports
                              Column 2
                            Copyright & Terms of Use
                              Privacy Policy
                              Accessibility
                              Sitemap
                              Column 3
                            FOIA Requests
                              Scam Alerts
                              No FEAR Act Data
                              Health Care Advisory Committees