Project activities include: 1. Construction of new asphalt concrete coating and reconstruction of road construction substrates according to technical projects. 2. Reconstruction of Kulbilohu viaduct ramps and collector cover of Elva-Kulbilohu section. 3. Upgrading the traffic management of the intersection 7 in the section (additional lanes, safety and separating islands, corresponding road marking). 4. The construction of a light traffic tunnel in Vissi village (km 157.2) and the construction of a connection for pedestrians and cyclists to ensure access to the type from existing roads to tunnels. 5. Upgrading bus stops with two different solutions (4 types – with bench and open pocket and 3 other types – waiting pavilion in open pocket) and building footpaths to connect them to another road network. 6. Renewal of road signs, road markings and signposts on the entire section. 7. Cleaning of rainwater drainage systems (including culverts). 8. Construction of new street lighting at all road crossings according to the lighting project of the junctions. 9. Retrofitting of utilities in accordance with a technical project.