TY - BOOK ED - American Association of State Highway and Transportation Officials. TI - A policy on geometric design of highways and streets, 2001 SN - 1560511567 AV - TE175 .A54 2001 U1 - 625.7/25/0973 22 PY - 2001/// CY - Washington, D.C. PB - American Association of State Highways and Transportation KW - Roads KW - United States KW - Design and construction N1 - Includes bibliographical references and index ER -