Úprava křižovatky silnic II/494, III/49521 a III/49520

Abstract

Fekete, David. Adjustment an Intersection of the roads II/494, III/49521 and III/49520. VŠB – Technical University of Ostrava, Faculty of Civil Engineering, 2017, 63 p. Supervisor Ing. Jan Petrů, Ph.D. A subject of this bachelor thesis is the evaluation of the state of transversal crossroads and variant draft of the reconstruction of the roads II/494, III/49521 and III/49520. Part of this bachelor thesis is also execution of the traffic research incl. the analysis of conflict situations and the analysis of traffic accidents possibility from which data about the traffic intensity were gained as also the data about the traffic streams composition and their direction lines. As the next there were suggested three variants of the solution leading to the increase of safety and traffic fluency incl. the suggestion of the bus stops. Two off set intersection crossroads are the first suggestion. The second suggestion are intersection and circula crossroads. The third suggestion are two off set intersection crossroads, one of them with the branch line to the left. All variants were designed with respect to the design vehicles and lookout ratio. Resulting variant contains evaluation of the land annexation, modal sections, draft of lookout ratios, verification of the towing vehicles curves and orientative costs estimation.