Structural　health　monitoring　(SHM)　is　an　important　technology　for　bridges　security　management.　The　system　of　SHM　is　based　on　the　multi-sensor　integration.　The　sensor　systems　include　various　monitoring　items　such　as　strain,　displacement,　vibration,　temperature,　damp,　and　so　on.　The　paper　has　introduced　the　application　of　the　multi-sensor　integration　in　SHM　system.　Taking　the　Huangpu　bridges　as　an　example,　the　author　demonstrates　how　to　design　and　implement　the　multi-sensor　systems　for　long　span　bridges＇　health　monitoring.　©　2014　WIT　Press.