Figure 5. Existing roundabout modeled in vissim

From

Assessment of Turbo and Multilane Roundabout Alternatives to Improve Capacity and Delay at a Single Lane Roundabout Using Microsimulation Model Vissim: A Case Study in Ghana

Osei Kwame Kwakwa, Charles Anum Adams

American Journal of Civil Engineering and Architecture. 2016, 4(4), 106-116 doi:10.12691/ajcea-4-4-1