College of Engineering Zhejiang Normal University Jinhua 321004 ChinaInnovative Transportation Research Institute Texas Southern University Houston TX 77004 USA;
College of Engineering Zhejiang Normal University Jinhua 321004 China;
Innovative Transportation Research Institute Texas Southern University Houston TX 77004 USA;
Innovative Transportation Research Institute Texas Southern University Houston TX 77004 USAXuchang University Xuchang 461000 ChinaBeijing Jiaotong University Beijing 100044 China;
Innovative Transportation Research Institute Texas Southern University Houston TX 77004 USA;
Wuhan Transportation Science Research Institute Wuhan 430015 China;
Transportation; Grid road network; Carrying capacity; Congestion; Critical density; Cellular automata model;