The master’s thesis deals with a solution of a complicated traffic situation on the Přímá – Nábřeží intersection in Zlin. The first part of the thesis focuses on the diagnostic of the current state of the junction. In the second part, the author compares possible solutions, traffic light control is chosen as the best. Traffic light plans are designed and coordinated with a nearby traffic light controlled intersection Tomáše Bati – Přímá. It the last part, the solution is verified and represented by a microsimulation.