The Diploma thesis deals with the design of the bridge construction that conveys the road I/11 across the Bystry brook and the local road between Nebory and Oldřichovice. The construction is designed in four options, one of which was selected is the variation of the prestressed onebeam construction of four fields and the lenght of bridging 106,6 m. Calculation of the effects of the load is carried by a computer program Scia Engineer. Assessing the design is done in accordance with applicable European standards EN 1992-1-1. It is also elaborated well arranged drawing documentation, construction process and visualization of the bridge.