Tugu Songket Melayu Roundabout is a roundabout that regulates the four-arm intersection of SM Amin street and Tuanku Tambusai street Pekanbaru. Increasing population growth has resulted in higher transportation needs. Based on a preliminary survey, the traffic volume through this roundabout is 6900 smp / hour, the degree of saturation of the roundabout is 0.97 with an average roundabout…