Dear express S86 - built in years 1978-1986 section of the road of the national no. 86 about the length 6,8 km joining the Katowice (knot Rozdzienskiego) and Sosnowiec (the knot the Chase) marks as dear express; he does not step out in the government programme of the building of the net of highways and express roads. As the main communication channel joins the Basin Dąbrowskie from the Silesia dear S86 he is dear about the high intensity of the movement on which corks step out often.