Research Article

The Surrogate Safety Appraisal of the Unconventional Elliptical and Turbo Roundabouts

Table 5

O/D matrix selected to simulation.

O/DArm1Arm 2Arm 3Arm 4

Arm100.150.70.15
Arm20.1500.150.7
Arm30.70.1500.15
Arm40.150.70.150