Abstract
This research proposes an integrated approach, in which the existing software is used for doing the traditional work on roads and a newly developed dedicated groupware on web is developed for promoting the sharing of the information and the collaboration among the participants in the lifecycle of roads. This paper introduces the groupware and uses the groupware for case studies. This approach is expected to be helpful to improve the efficiency of the sectors through the lifecycle and makes it convenient to do comprehensive analysis such as lifecycle cost analysis.