Abstract, the main features of urban bridge, structure are presented. The proposals concerning specialized management creation for exploitation, maintenance and reconstruction of bridges are developed. The essence of the new approach designed for the change of urban bridge structures physical state assessment system is stated.

The features of operation of bridge structures as parts of urban transport-and-municipal infrastructure are presented. A strategy for repair of city bridges associated with the change or delay in transportation routes and pedestrian traffic is considered.

The order of computation of the temperature fields and tensions in the facade beams of bridge constructions on the basis of data of the real measurements of temperature distribution is offered.