Side friction on urban roads, such as illegal parking, ride-hailing services, and pedestrian activity, reduces road capacity and increases the degree of saturation (DS). This study analyzes the performance of Jalan Penghibur and Jalan Somba Opu in Makassar using PTV VISSIM and MKJI 1997. Results show that during peak hours, traffic volume reaches 394 vehicles/15 minutes on Jalan Penghibur and 461 vehicles/15 minutes on Jalan Somba Opu. PTV VISSIM simulation shows Level of Service (LOS) A, while MKJI 1997 calculations indicate LOS C, with DS values of 0.47 and 0.51. The five-year projection without capacity improvements predicts DS increasing to 0.51 on Jalan Penghibur and 0.54 on Jalan Somba Opu, maintaining LOS C. Reducing side friction and increasing road capacity are crucial to improving traffic flow. VISSIM simulation is effective in evaluating road performance and designing urban transport solutions.
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