Table 3 Network performance metrics.

Scenario	Network performance metrics
	VMT	Based on modeled travel time			Based on observed travel time
	VMT	VHT	VHD	Average speed (mph)	PTI80	VHT	VHD	Average speed (mph)	PTI80
2010	4,923,449	205,391	64,863	24.0	1.83	204,686	64,158	24.1	1.83
2016 no TNC	5,280,836	230,642	79,449	22.9	1.94	N/A	N/A	N/A	N/A
2016 with TNC	5,559,412	266,393	105,377	20.9	2.12	269,151	108,134	20.7	2.21
Scenario	Percent change from 2010
	VMT	Based on modeled travel time				Based on observed travel time
	VMT	VHT	VHD	Average speed (mph)	PTI80	VHT	VHD	Average speed (mph)	PTI80
2010	0%	0%	0%	0%	0%	0%	0%	0%	0%
2016 no TNC	7%	12%	22%	−4%	6%	N/A	N/A	N/A	N/A
2016 with TNC	13%	30%	62%	−13%	15%	31%	69%	−14%	21%