“…So tcount > ttable (2,496 > 1,976) with a significance of 0.014 < 0.050 then H0 is rejected and Ha is accepted, it can be stated that Traffic Management (X2) has a positive and significant effect on Transportation OHS Performance (Y). In this study, Traffic Management has a significant effect on Transportation K3 Performance, this study is in accordance with previous researchers Bau et al (2020) This research resulted in a New Traffic Management in the Losari area which succeeded in improving traffic conditions in the area. The observed road sections have a service level of A, which means that the New Traffic Management implemented has succeeded in reducing the potential for congestion in the area.…”