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Practices in One-Lane Traffic Control on a Two-Lane Rural Highway (2018) / Chapter Skim
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Pages 128-135

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From page 128...
... 128 The following tables are a summary of the survey responses on the factors considered in selecting proper 1L2W traffic control methods. In each cell, percentage and actual frequency of the responses are listed.
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From page 129...
... Survey Results on Affecting Factors 129 Type Level of Importance Factors Topography Length of Closure Sight Distance Alignment Weather ShortTerm LongTerm Daytime Operations Only Daytime and Nighttime Working Hours NonWorking Hours Letto-bid 1 (Not at all Important) 0.00% 0.00% 0.00% 10.00% 44.40% 0.00% 0.00% 9.10% 9.10% 9.10% 10.00% ~ ~ ~ 1 4 ~ ~ 1 1 1 1 2 0.00% 0.00% 0.00% 10.00% 22.20% 0.00% 30.00% 0.00% 9.10% 9.10% 20.00% ~ ~ ~ 1 2 ~ 3 ~ 1 1 2 3 20.00% 20.00% 20.00% 20.00% 11.10% 18.20% 0.00% 36.40% 27.30% 9.10% 20.00% 2 2 2 2 1 2 ~ 4 3 1 2 4 20.00% 50.00% 30.00% 20.00% 22.20% 36.40% 20.00% 27.30% 9.10% 45.50% 40.00% 2 5 3 2 2 4 2 3 1 5 4 5 (Very Important)
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From page 130...
... 130 Practices in One-Lane Traffic Control on a Two-Lane Rural Highway Type Level of Importance Factors Topography Length of Closure Sight Distance Alignment Weather ShortTerm LongTerm Daytime Operations Only Daytime and Nighttime Working Hours NonWorking Hours Letto-bid 1 (Not at all Important) 28.60% 57.10% 28.60% 28.60% 50.00% 57.10% 57.10% 71.40% 71.40% 71.40% 71.40% 2 4 2 2 3 4 4 5 5 5 5 2 0.00% 0.00% 0.00% 0.00% 16.70% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% ~ ~ ~ ~ 1 ~ ~ ~ ~ ~ ~ 3 28.60% 28.60% 14.30% 28.60% 16.70% 28.60% 28.60% 14.30% 14.30% 0.00% 14.30% 2 2 1 2 1 2 2 1 1 ~ 1 4 14.30% 14.30% 28.60% 0.00% 16.70% 0.00% 0.00% 0.00% 0.00% 28.60% 14.30% 1 1 2 ~ 1 ~ ~ ~ ~ 2 1 5 (Very Important)
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From page 131...
... Survey Results on Affecting Factors 131 Type Level of Importance Factors Topography Length of Closure Sight Distance Alignment Weather ShortTerm LongTerm Daytime Operations Only Daytime and Nighttime Working Hours NonWorking Hours Let-tobid 1 (Not at all Important) 60.00% 60.00% 40.00% 60.00% 80.00% 80.00% 80.00% 60.00% 60.00% 80.00% 80.00% 3 3 2 3 4 4 4 3 3 4 4 2 0.00% 0.00% 20.00% 20.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% ~ ~ 1 1 ~ ~ ~ ~ ~ ~ ~ 3 40.00% 20.00% 40.00% 20.00% 0.00% 20.00% 20.00% 20.00% 40.00% 0.00% 20.00% 2 1 2 1 ~ 1 1 1 2 ~ 1 4 0.00% 0.00% 0.00% 0.00% 20.00% 0.00% 0.00% 20.00% 0.00% 20.00% 0.00% ~ ~ ~ ~ 1 ~ ~ 1 ~ 1 ~ 5 (Very Important)
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From page 132...
... 132 Practices in One-Lane Traffic Control on a Two-Lane Rural Highway Type Level of Importance Factors Topography Length of Closure Sight Distance Alignment Weather ShortTerm LongTerm Daytime Operations Only Daytime and Nighttime Working Hours NonWorking Hours Letto-bid 1 (Not at all Important) 16.70% 16.70% 16.70% 33.30% 66.70% 50.00% 50.00% 66.70% 50.00% 33.30% 66.70% 1 1 1 2 4 3 3 4 3 2 4 2 0.00% 16.70% 0.00% 0.00% 16.70% 0.00% 16.70% 16.70% 0.00% 33.30% 16.70% ~ 1 ~ ~ 1 ~ 1 1 ~ 2 1 3 16.70% 16.70% 16.70% 16.70% 16.70% 16.70% 16.70% 16.70% 33.30% 16.70% 16.70% 1 1 1 1 1 1 1 1 2 1 1 4 0.00% 0.00% 0.00% 16.70% 0.00% 0.00% 0.00% 0.00% 16.70% 16.70% 0.00% ~ ~ ~ 1 ~ ~ ~ ~ 1 1 ~ 5 (Very Important)
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From page 133...
... Survey Results on Affecting Factors 133 Type Level of Importance Factors Topography Length of Closure Sight Distance Alignment Weather ShortTerm LongTerm Daytime Operations Only Daytime and Nighttime Working Hours NonWorking Hours Letto-bid 1 (Not at all Important) 12.50% 12.50% 0.00% 25.00% 57.10% 37.50% 25.00% 25.00% 37.50% 12.50% 28.60% 1 1 ~ 2 4 3 2 2 3 1 2 2 0.00% 0.00% 0.00% 12.50% 0.00% 0.00% 0.00% 0.00% 0.00% 12.50% 14.30% ~ ~ ~ 1 ~ ~ ~ ~ ~ 1 1 3 37.50% 12.50% 37.50% 12.50% 14.30% 37.50% 12.50% 50.00% 25.00% 37.50% 28.60% 3 1 3 1 1 3 1 4 2 3 2 4 12.50% 25.00% 12.50% 0.00% 28.60% 0.00% 25.00% 0.00% 25.00% 12.50% 14.30% 1 2 1 ~ 2 ~ 2 ~ 2 1 1 5 (Very Important)
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From page 134...
... 134 Practices in One-Lane Traffic Control on a Two-Lane Rural Highway Type Level of Importance Factors Topography Length of Closure Sight Distance Alignment Weather ShortTerm LongTerm Daytime Operations Only Daytime and Nighttime Working Hours NonWorking Hours Letto-bid 1 (Not at all Important) 0.00% 0.00% 0.00% 10.00% 55.60% 30.00% 0.00% 30.00% 20.00% 10.00% 20.00% ~ ~ ~ 1 5 3 ~ 3 2 1 2 2 10.00% 10.00% 10.00% 10.00% 11.10% 10.00% 0.00% 30.00% 10.00% 20.00% 30.00% 1 1 1 1 1 1 ~ 3 1 2 3 3 20.00% 10.00% 10.00% 20.00% 22.20% 40.00% 18.20% 20.00% 20.00% 20.00% 10.00% 2 1 1 2 2 4 2 2 2 2 1 4 30.00% 30.00% 30.00% 20.00% 11.10% 10.00% 27.30% 0.00% 20.00% 20.00% 20.00% 3 3 3 2 1 1 3 ~ 2 2 2 5 (Very Important)
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From page 135...
... Survey Results on Affecting Factors 135 Type Level of Importance Factors Topography Length of Closure Sight Distance Alignment Weather ShortTerm LongTerm Daytime Operations Only Daytime and Nighttime Working Hours NonWorking Hours Letto-bid 1 (Not at all Important) 10.00% 10.00% 10.00% 40.00% 44.40% 10.00% 0.00% 10.00% 10.00% 10.00% 20.00% 1 1 1 4 4 1 ~ 1 1 1 2 2 30.00% 0.00% 10.00% 20.00% 11.10% 0.00% 20.00% 0.00% 0.00% 20.00% 30.00% 3 ~ 1 2 1 ~ 2 ~ ~ 2 3 3 20.00% 10.00% 20.00% 20.00% 33.30% 40.00% 60.00% 50.00% 50.00% 10.00% 20.00% 2 1 2 2 3 4 6 5 5 1 2 4 30.00% 40.00% 40.00% 0.00% 11.10% 20.00% 10.00% 0.00% 10.00% 20.00% 20.00% 3 4 4 ~ 1 2 1 ~ 1 2 2 5 (Very Important)
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