Samenvatting
This publication is an update of the National Cooperative Highway Research Program (NCHRP) Summary of Progress series. Following an introductory section explaining the National Cooperative Highway Research Program are seven tables providing the following information: Summary of Status Through December 31, 1997, for FY '63 Through FY '98 Projects; Examples of Utilisation of NCHRP Results; Published Reports of the NCHRP; Published Syntheses of the NCHRP; NCHRP Research Results Digests; NCHRP Legal Research Digests; and NCHRP World Wide Web Documents. (Author/publisher)