Construction managers rely on ready access to a large amount of project inf
ormation. The entry, processing, and flow of information are important in a
voiding problems, delays, and claims on construction projects. This paper d
escribes a study of the extent and nature of project documentation and proj
ect information flows within the construction industry. The study mapped va
rious types of project information against the documents that typically pro
vide the information and the construction management functions that provide
and access the information. From this analysis, a computer system to suppo
rt the task of project information management was designed. The problem ana
lysis, requirements specification, system design, and system implementation
are described. The system allows construction managers to enter informatio
n for a wide variety of project events, cross-reference the various bodies
of information, and use the information to monitor and control various aspe
cts of a construction project. The objective of the study was not necessari
ly to improve upon commercially available project information and documenta
tion tools, but to deepen and formalize our understanding of project inform
ation as an input to a larger body of work on integrated project informatio
n systems and data standards for the construction industry.