Road intersections are places on the road network where two or more roads are connected by intersecting, merging or diverging into traffic flows. Intersection must meet the requirements for traffic flow, especially in developed and tourist cities such as Split. Due to the increased traffic congestion during the summer months, traffic jams are created on the driveways and in city itself. Road obsolescence and signalization lead to traffic jams and carsaccidents. The first part of the thesis describes the characteristics of the interselection, its advantages and disadvantages. The second part of the thesis describes the crossroads: Street of Slobode and Domovinskog rata, Velebitska street and street of Zagorski put, street of Domovinskog rata and Solinska street, Dubrovačka and Vukovarska street. Futhermore, their problems and possibility of reconstruction due to greater safety and fluidity of the intersections were explained.