Research Article

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

Table 2

Operational capacity, mean and parameters of capacity distribution from an existing study and field data.

SourceLocationsOperational capacity(veh/hr/ln) (veh/hr/ln)

Liu et al. (2011)SR-917.55195015501831
17.68256520512489

IowaI-35/8017.96223821502173
I-2913.43236819802278
I-3808.63235022352221

Work ZoneI80 WB11.04147813761412
I80 EB15.16150312671452
I29 NB14.45147512061423