Recent research has shown that one of the keys to project success is effect
ive communication. Today, project communication is becoming increasingly co
mplex, and the rapid transmission of project information is vital to projec
t performance. Unfortunately, our current information network is based on p
roject "push" -where information is moved sequentially to and from each mem
ber of the project team. The alternative to push communication is "pull" co
mmunication, where individuals access project information from a single cen
tral source. Project-specific Web sites (PSWSs) give construction personnel
new ways of pulling the information needed to design and build today's com
plex projects. This paper will describe information push and pull, and disc
uss its applications in project-specific Web sites. Additionally, the paper
will outline a case study approach that uses a social network analysis to
study push/pull on three major construction projects. The research found th
at PSWSs can speed information flows on construction projects, but can also
generate information "overload" that limits its effectiveness. More import
ant, the study found that the success of new Internet-based technologies de
pends on the participation of key members of the project team. When one of
these key players refuses to participate, then Internet-based project manag
ement systems quickly lose their effectiveness.