Predicting Freeway Work Zone Capacity Distribution Based on Logistic Speed-Density Models

Table 3

Parameters of logistic speed-density models.

Data Source		(mi/h)	(mi/h)	(mi/h)			α
Non-work Zone		69.39	5.14	34.95	7.61	0.35	0.489
Work Zone	I80 WB	63.74	5.32	21.02	7.53	0.37	-0.263
	I80 EB	64.46	5.06	24.54	7.82	0.37	-0.274
	I29 NB	51.67	5.17	20.54	7.51	0.38	-0.289