Documentation

• Transportation Asset Management Case Studies - Highway Economic Requirements System: The Indiana Experience (FHWA-IF-07-007)
• Transportation Asset Management Case Studies - Highway Economic Requirements System: The New Mexico Experience (FHWA-IF-07-008)
• Transportation Asset Management Case Studies - Highway Economic Requirements System: The Oregon Experience (FHWA-IF-03-037)
  
  
• GAO Report on HERS (pdf)
• GAO Report on HERS-ST (pdf)
  
  
• HERS-ST Fact Sheet
• HERS-ST Overview (FHWA IF-02-057)
• HERS-ST Pilot Program Report (FHWA IF-02-056)
• HERS-ST Technical Report - August 2005 (FHWA-HIF-08-017) Available upon request from Christopher Chang
• HERS-ST User's Guide - December 2006 (FHWA-IF-06-051) Available upon request from Christopher Chang
  
  
• Induced Demand and Elasticity (FHWA IF-02-055)