INVESTIGATION OF SERVICE T-JUNCTION DUE TO TRAFFIC FLOW CONFLICT: INTEGRATIVE APPROACH OF TRAFFIC CONFLICT TECHNIQUE AND REAL-TIME DATA

Authors

  • Irwan Lakawa Civil Engineering Dept, Faculty of Engineering, UNIVERSITAS SULAWESI TENGGARA
  • Syamsuddin Civil Engineering Dept, Faculty of Engineering, UNIVERSITAS SULAWESI TENGGARA
  • Hujiyanto Civil Engineering Dept, Faculty of Engineering, UNIVERSITAS SULAWESI TENGGARA
  • Amir Mukmin Civil Engineering Dept, Faculty of Engineering, UNIVERSITAS SULAWESI TENGGARA

DOI:

https://doi.org/10.21837/pm.v24i42.2068

Keywords:

Intersection Performance, Conflicting Movements, Protected Conflicts

Abstract

The Hombis Lepo-Lepo Kendari T-junction is an intersection with three arms that is not equipped with Traffic Signal Devices. The increasing interaction of motor vehicles at this intersection has led to traffic flow conflicts that negatively impact the performance of the junction. The analysis results indicate that the average degree of saturation is 0.80 with a delay time of 13.28 sec/veh. The level of service at the intersection is categorized at level 'B', where traffic operations remain smooth. Nevertheless, there are indications of an increased potential for conflicts, particularly during right turn and U-turn maneuvers. This research finds that the correction factors for the capacity of the intersection are significantly influenced by temporal variables and traffic maneuver characteristics. Therefore, the development of a differential approach based on days and types of maneuvers is necessary. The Hombis T-junction in Kendari can still be operated for several years to come.

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Published

2026-06-03

How to Cite

Lakawa, I., Syamsuddin, Hujiyanto, & Mukmin, A. (2026). INVESTIGATION OF SERVICE T-JUNCTION DUE TO TRAFFIC FLOW CONFLICT: INTEGRATIVE APPROACH OF TRAFFIC CONFLICT TECHNIQUE AND REAL-TIME DATA. PLANNING MALAYSIA, 24(42). https://doi.org/10.21837/pm.v24i42.2068