TY - BOOK AU - Wilson,Eugene M. ED - National Cooperative Highway Research Program. ED - American Association of State Highway and Transportation Officials. ED - National Research Council (U.S.). TI - Roadway safety tools for local agencies: a synthesis of highway practice T2 - NCHRP synthesis, SN - 0309069688 AV - TE228 .W55 2003 U1 - 363.125720973 22 PY - 2003/// CY - Washington, D.C. PB - Transportation Research Board (Business Office, 500 5th St., Washington D.C. 20001) KW - Traffic signs and signals KW - United States KW - States KW - Traffic safety N1 - "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."; Includes bibliographical references (p. 26-30) ER -