Izgradnjom Glavne gradske magistrale (GGM) u Zenici, na mjestima raskrsnica, izgrađeno je 14 kružnih tokova čime su iz upotrebe izbačeni semafori što je smanjilo gužve i poboljšalo protok saobraćaja a gradu dalo novu dimenziju i modernizaciju saobraćajne infrastrukture.U proteklom periodu kružni tokovi su ukrašeni i sezonskim cvijećem te žbunjem i grmovima koji ukrašavaju grad, a imaju i duže trajanje.
As a major improvement and modernization of the transit infrastructure here in Zenica, traffic lights have been dismantled at major intersections and have now been replaced with roundabouts. With the Zenica City Ring Road almost completed, the improved flow of traffic through town is marked. The roundabouts add to the beauty of nature around town as they are seasonly decorated with flower arrangements, bushes and trees that offer refreshment to drivers and pedestrians alike.
Durch den Bau der Hauptverkehrsstraße (GGM genannt) wurde in Zenica der Kreisverkehr eingeführt. Insgesammt gibt es 14 Verkehrskreisel die den Verkehrsfluss in der Stadt verbessert haben. Mit dem Abbau der Ampeln wurde der Stau verringert, die Stadt modernisiert und die komplete Verkehrsinfrastruktur verbessert.Die Verkehrskreisel sind mit Blumen dekoriert, was die Stadt besonders schӧn aussehen lӓsst.