The most frequently used sector of the new D4 motorway will be the road connection Ivanka-sever – Čierna Voda. The outlook of future transport density in this area is 45 000 cars per day, including 1500 trucks. The completing of D4/R7 in 2020 will immediately ease off the traffic heading towards the Pristavny bridge. After its opening in 2020, it is estimated the transport will be diverted by about 15,11% for cars, and by 49,62 % for heavy traffic. In 2045, improvement of the individual traffic should reach 24,5% in comparison to the current situation (2016).