Street space

The KSJ provides information on the current status of construction work on the new traffic circle, a central traffic junction in the northern part of the city.

From August 4, 2025, extensive repair work will begin on Lommerweg - full closure for around four weeks.

In addition to the press release of April 30, the KSJ informs about the upcoming full closure and a changed construction process.

KSJ informs about the upcoming full closure of Gerbergasse due to road construction work from May 19 to 28, 2025.

The KSJ will begin renovating a section of Wiesenstrasse on May 12, 2025.

KSJ informs about an upcoming full closure of Paradiesstraße and Grietgasse due to road works.

Replacement construction on the Weimar-Gera railroad line from the beginning of 2025 to the end of 2026

The KSJ street cleaning service receives the first two fully electric vans

The busiest traffic light junctions in Jena handle up to 50,000 vehicles a day.