The non-function traffic lights at intersection point in Jl. HR. Soebrantas-Jl. Kubang Raya-Jl. Garuda Sakti Pekanbaru, which is the main factor that lead to an increase in degree of saturation to 0.962 and this indicated the value is greater than the requirement of Indonesian Highway Capacity Manual (IHCM, 1997) which is 0.85. The IHCM method was used to overcome the congestion problem at this…