The aim of this master's thesis is design and implementation of traffic information system called Traffic Info. Its role is to provide actual traffic information (for example car accidents, traffic restrictions, reconstruction works on routes etc.) in the area of Slovak and Czech Republic. The system Traffic Info contains a web portal with database of traffic information and a client mobile application for Android platform. This solution provides access to actual traffic information in real time. The geolocation data from internal GPS module of mobile device is used to specify the exact relevant location of traffic information. The traffic information is visually presented on the google maps according to obtained GPS data. Informational val...