A Crash Surrogate Metric considering Traffic Flow Dynamics in a Motorway Corridor

Table 4

Error tests of speeds.

LOS group	RMSE (m/s)	RMSPE (%)	MPE (%)	(%)
A&B	3.37	14.19	7.69	0.28
C	3.28	13.73	6.67	0.26
D	2.64	11.86	5.75	0.23
E	2.68	11.51	5.51	0.24