Hauptstrasse, roadworks direction Dagmersellen, between Willisau and Alberswil

Hauptstrasse, new roadworks layout in both directions, between Alberswil and Willisau

Hauptstrasse, carriageway reduced to one lane direction Langenthal, between Zell and Fischbach

Hauptstrasse, temporary traffic lights in both directions, between Zell and Fischbach

Hauptstrasse, single alternate line traffic in both directions, between Zell and Fischbach