Research Article
Predicting Freeway Work Zone Capacity Distribution Based on Logistic Speed-Density Models
Table 1
Summary of work zone configurations.
| City | Work Zone | Truck Percentage | Speed limit (mph) | Work Type | Control Type | Barrier Type | Area Type | Work Time | Original | Work zone |
| Quad Cities | I80 WB | 29.63% | 65 | 55 | Bridge deck overlay | Lane closure | Plastic Drum | Urban | Daylight | Quad Cities | I80 EB | 29% | 65 | 55 | Bridge deck overlay | Lane closure | Plastic Drum | Urban | Daylight | Sioux City | I29 NB | 13.24% | 65 | 55 | Pavement Reconstruction | Lane closure and shift | Plastic Drum | Urban | Daylight | Iowa City | I380 NB | 15.97% | 70 | 55 | Bridge deck overlay | Lane closure /shift | Plastic Drum | Urban | Daylight | Council Bluffs | I80/I29 WB | 17.23% | 65 | 55 | Road construction | Lane closure /shift | Concrete | Urban | Daylight |
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