Due to the number of existing roads in the country and the lack of information held by the entities responsible for them, the Ministry of Transportation through Law 1228 of 2008 creates the National Comprehensive information System of Roads SINC this in order to compile the inventory of the country's roads, each municipality is obliged to report the information to the SINC with a first deadline established on December 20, 2016 and subsequently extended to April 2018. In order to comply with this, the Mayor's Office of Tunja sees the need to report the information to the SINC, this work focused on the lower east of the city of Tunja and on route 55 that runs through the city from south to north, complying with the requirements established in Resolution 1067 of 2015 of the Ministry of Transportation and other requirements given by the Office of the Planning Advisor. The work was done with two GNSS receivers, the Mapper 50 and the Mapper 10, the software used for processing the raw data was ArcGIS, and the supplementary programs are the MobileMapper Office and Excel. An input delivered by the Mayor and base for field work was a shapefile of a projected road network of the city of Tunja. The final product is a road inventory that is made up of the existing roads in the eastern low sector of the city of Tunja and the route 55, with the guidelines mainly agreed, this work was delivered to the office of the planning advisor in the mayor's office of Tunja. The assessment of the accident rate in the city of Tunja will be worked with information from a database of accidents for 2017 in EXCEL format, data are given for the Transit and Transportation Secretariat of the city of Tunja delivered by the Mayor's Office for the objective of the present internship.