K. R. Richard


NCHRP | 2013

NCHRP Report 524: Safety of U-Turns at Unsignalized Median Openings

  • Published by:  NCHRP
  • Authored by:  Ingrid B. Potts , Jerome S. Gluck
  • Co-authored by:  D. W. Harwood , D. J. Torbic , K. R. Richard , Herbert S. Levinson , P. M. Garvey , R. S. Ghebrial

Research | 2013

Relationship of Lane Width to Safety for Urban and Suburban Arterials

  • Authored by:  Ingrid B. Potts
  • Co-authored by:  D. W. Harwood , K. R. Richard

Research | 2013

Safety Effectiveness of Intersection Left -and Right-turn Lanes

  • Authored by:  D. W. Harwood
  • Co-authored by:  K. M. Bauer , Ingrid B. Potts , D. J. Torbic , K. R. Richard , E. R. Rabbani