Modelling the Operating Speed in Segments of Two-Lane Highways from Probe Vehicle Data: A Stochastic Frontier Approach

Table 3

Geometric and traffic characteristics of the validation segments.

Variable	VS1	VS2
(degrees/km)	199.3	63.5
PW (m)	4.4	6.6
ELC (m)	1.4	1.0
DI (number/km)	4.3	3.0
AADT (vehicles/day)	6,193	15,290