Overview of the street space topics Bild Traffic lights Bild Contributions for roads Bild Street lighting Bild Road maintenance Bild Street cleaning Bild Road administration Bild Traffic signage Bild Winter service Civil engineering & urban space Löbstedter Straße 68 07749 Jena Germany Phone 03641 4989-180 E-Mail tiefbau-stadtraum@jena.de Standort 50.943560553029, 11.605308462248 Nachrichten Bild 12.09.2023 KSJ switches off the lights Kommunalservice Jena is taking part in "Earth Night" on 18.09.2023 and switching off all the lanterns in selected streets all night long. read more Bild 03.08.2023 Imaging sensors and AI to optimize pedestrian traffic lights With the help of imaging sensors and artificial intelligence, pedestrian traffic lights will intelligently optimize the needs of all road users in the future. read more Civil engineering & urban space Löbstedter Straße 68 07749 Jena Germany Phone 03641 4989-180 E-Mail tiefbau-stadtraum@jena.de Standort 50.943560553029, 11.605308462248