Research Article

Development of Urban Road Network Traffic State Dynamic Estimation Method

Table 2

Speed distribution by the speed threshold to identify the traffic phase in Nanjing.

TimeAmount of data
ProportionAVG (km/h)ProportionAVG (km/h)ProportionAVG (km/h)Proportion

7:00915165%6.2310%23.208%49.5817%
7:15929760%6.5213%23.2511%47.0216%
7:30940355%6.8815%22.9713%48.1817%
7:45931152%6.7517%22.9413%47.8817%
8:00891649%6.9218%22.8915%47.8718%
8:15901047%7.5219%22.7415%48.1618%
8:30888846%7.2518%22.9115%48.2721%
8:45938045%7.4817%22.9615%49.0823%
9:00924045%7.5217%22.8817%48.5421%