Near Murmansk the first day of summer collapsed railway bridge. Its supports washed away by floods. For the Murmansk port is facing the loss of goods in 1,5-2 million tons per month. To repair the bridge did not, but a chance to save him was to play in advance would enable self-monitoring of status of load-bearing structures of the building. Similar solutions are offered by FSUE "Zaschitainfotrans".