Water supply is one of the important infrastructures for citizen's life. When the water supply facility is damaged, the business continuity plan shows the activity items and timeline. The emergency bridge is effective to broken water pipe bridge, but the required performance and utilization method according to the timeline are not c lear. Therefore, for the purpose of clarifying the use of emergency bridge for water pipe bridge damage, this paper investigates the required performance and the possibility of utilization of emergency bridge for emergency water supply activity, emergency restoration activity, and restoration of attached water pipes, while it arranges the past water pipe bridge ’s damage and the timeline of disaster restoration.
