Development of a Theoretical Delay Model for Heterogeneous and Less Lane-Disciplined Traffic Conditions

Table 8

Summary of accuracy measures of delay models.

Model	MAPE (%)	MAE
Akcelik’s delay model (with PCE)	77.2	18.4
HCM 2010 delay model (with PCE)	72.8	15.2
Indo-HCM delay equation (with Indo-HCM PCE values)	63.8	11.4
Webster’s delay equation (using PCE) with 0.9 adjustment factor	59.4	10.4
Proposed delay equation for HLLD traffic—multiplicative adjustment factor	31.6	3.7
Proposed delay equation for HLLD traffic—additive adjustment factor	15.39	2.7