01548nam 2200397 450 991070538690332120170217081535.0(CKB)5470000002449504(OCoLC)972900876(OCoLC)995470000002449504(EXLCZ)99547000000244950420170217j201401 ua 0engurmn||||a||||rdacontentrdamediardacarrierSafety effects of horizontal curve and grade combinations on rural two-lane highways /Karin M. Bauer and Douglas W. HarwoodMcLean, VA :U.S. Department. of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center,January 2014.1 online resource (vii, 55 pages) illustrations"FHWA-HRT-13-077.""January 2014."Includes bibliographical references (page 55).Rural roadsUnited StatesSafety measuresGrading (Earthwork)Rural roadsSafety measures.Grading (Earthwork)Bauer Karin M.1393058Harwood Douglas W.United States.Federal Highway Administration.Office of Research, Development, and Technology,GPOGPOBOOK9910705386903321Safety effects of horizontal curve and grade combinations on rural two-lane highways3448691UNINA