Signal Control Strategy for Supersaturated Traffic at Urban Road Intersections with a Large Technical Grade Gap

Table 4

The average queue length of each entrance at the intersection.

Intersection entrance	Number of vehicles remaining (pcu)	Number of vehicles arriving upstream (pcu)	Number of vehicles leaving downstream (pcu)	Queue length (m)
West entrance	165	40	35	511
East entrance	105	38	32	332
South entrance	211	146	135	191
North entrance	133	113	108	166