Research Article

Identification of Recurrent Congestion in Main Trunk Road Based on Grid and Analysis on Influencing Factors

Table 1

TPI data sample.

Name of main trunk roadTraffic indexFloatingAverage speedCongestion levelTime

Taidong No.1 Road0.1+0.135.2Free2018.04.16 6: 00
Taidong No.1 Road0.1+0.039.6Free2018.04.16 6: 05
Taidong No.1 Road0.1+0.034.3Free2018.04.16 6: 10
Taidong No.1 Road0.1+0.033.5Free2018.04.16 6:15
Taidong No.1 Road0.1+0.034.3Free2018.05.27 22: 55
Taidong No.1 Road0.1+0.033.9Free2018.05.27 23: 00