Diploma thesis describes the design of calming the streets of Middle and Lower Novosadská in Olomouc with regard to the safety of bicycle and pedestrian traffic. The proposal includes modification of existing crossroads, pavement and bus stops. In the thesis are dealt with the proposal of a new road for cycling. At the crossroads of groomed intensity was measured and calculated as current transport capacity of thecrossroads. In the Interest section is elaborated analysis of the accident.