Bridge monitoring system

The invention discloses a bridge monitoring system, which consists of sensors installed on the bridge, and data collecting instruments connected with the sensors, the intelligent control unit connected with the data collecting instrument, and data receiving and monitoring center computer for transmitting unit and data processing unit; the data collecting instrument is used for collecting the data from the sensors connected with it; the intelligent control unit may control the data collecting instrument to collect the data and send the relevant data; the data receiving and transmitting unit may send the received data to the data processing unit; the data processing unit may process the data from the data receiving and transmitting unit. The invention provides a bridge monitoring system, establish the large-size monitoring network for those widely-distributed bridges to realize the monitoring for these bridges.