On holidays, the Volume-to-Capacity (V/C) Ratio on the Lintas Sumatera road section is 0.602, with an existing speed of 30 km/h. This information is based on a survey conducted on Saturdays from 07:00 AM to 06:00 PM. For instantaneous speed, a sample of 100 vehicles representing a total of 1812 vehicles was taken using the Slovin method. Traffic congestion on the access road to Mengkapan Port i…