Modernisation works on the A4 motorway, section Katowice-Krakow - update

We would like to inform you that the final stage of modernisation works (resurfacing of the carriageway) is currently underway on the A4 Katowice–Kraków motorway. The works will be carried out with minimal impact on traffic flow, with two lanes open in both directions.

ROAD SURFACE REPLACEMENT

1) within the Byczyna motorway junction in Jaworzno (the junction on national road DK79 over the A4 motorway). During the road resurfacing works, traffic management changes will be introduced along DK79 and on the slip roads of the aforementioned junction.

The temporary traffic management plan involves several stages of works, with works on the DK 79 being carried out in half-width sections, narrowing the carriageway to a single lane (manually controlled alternating traffic).

Works related to the resurfacing of the DK79 will be carried out until 26 May 2026 between 18:00 and 06:00 the following day.

Work on the renovation and closure of the slip roads at the Byczyna junction will continue until 29 May 2026 (excluding Saturdays and Sundays) between 23:00 and 05:00 the following day:

the Jaworzno/Chrzanów – Kraków slip road – work on this slip road has already been completed,