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.
| Source | Location | s | | Operational capacity(veh/hr/ln) | (veh/hr/ln) |
| Liu et al. (2011) | SR-91 | 7.55 | 1950 | 1550 | 1831 | 17.68 | 2565 | 2051 | 2489 |
| Iowa | I-35/80 | 17.96 | 2238 | 2150 | 2173 | I-29 | 13.43 | 2368 | 1980 | 2278 | I-380 | 8.63 | 2350 | 2235 | 2221 |
| Work Zone | I80 WB | 11.04 | 1478 | 1376 | 1412 | I80 EB | 15.16 | 1503 | 1267 | 1452 | I29 NB | 14.45 | 1475 | 1206 | 1423 |
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