Table 4: Follow-up time headway and gap time results using empirical method.

Flow pce/h x =1.0 tf (s) tc (s) x=0.85 tf (s) tc (s) x=0.50 tf (s) tc (s)
QE- dry 923 3.90 - 785 4.59 - 462 7.79 -
QE - rainfall 872 4.13 - 741 4.86 - 436 8.26 -
Qc - dry 1003 - 3.14 853 - 3.77 502 - 6.72
Qc - rainfall 948 - 3.20 806 - 3.87 474 - 6.99

Note x denotes degree of saturation; follow-up time, tf = th (time headway); tc = gap; L denotes average vehicle length in mixed traffic.