A Method for Queue Length Estimation in an Urban Street Network Based on Roll Time Occupancy Data

Table 1

Link lengths and phase sequences of the two intersections.

Intersection	Link length (m)			Green time (s)
	Approach no. 1	Approach no. 2	Approach no. 4	Phase no. 1	Phase no. 2	Phase no. 3	Phase no. 4
i	550	550	550	32	20	36	20
i + 1	550	580	550	24	21	32	31