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Table 1 Countermeasures and their possible values
From: Effects of highway work zone temporary countermeasures
Countermeasure | Experiment 1 | Experiment 2 |
|---|---|---|
Entry rumble strips | With, Without | Without |
HWZ rumble strips | With, Without | Without |
VMS | Without | With, Without |
DSD | Without | With, Without |
HWZ lane width (m.) | 3.3, 3.0 | 3.3, 3.0, 2.7 |
Number of scenarios (Full factorial) | 8 | 12 |