The table below shows the design flow rate and saturation flow rate for a major intersection on a highway. Using the Webster method, determine the optimum cycle length for the intersection and also determine the green time for each phase. Design Flow Rate (pcu/hr) Through Saturation Flow Rate (pcu/hr) Through Phase Intergreen period (sec) Left Left 976 234 3700 1615 3.5 B. 676 135 3700 1615 3.5 C 194 26 3700 1615 3.5 322 371 3700 1615 3.5

Structural Analysis
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Chapter2: Loads On Structures
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The table below shows the design flow rate and saturation flow rate for a major intersection on a highway.
Using the Webster method, determine the optimum cycle length for the intersection and also determine the
green time for each phase.
Design Flow Rate (pcu/hr)
Through
Phase
Saturation Flow Rate (pcu/hr)
Intergreen
period (sec)
Left
Through
Left
A
976
234
3700
1615
3.5
676
135
3700
1615
3.5
194
26
3700
1615
3.5
322
371
3700
1615
3.5
Transcribed Image Text:25 The table below shows the design flow rate and saturation flow rate for a major intersection on a highway. Using the Webster method, determine the optimum cycle length for the intersection and also determine the green time for each phase. Design Flow Rate (pcu/hr) Through Phase Saturation Flow Rate (pcu/hr) Intergreen period (sec) Left Through Left A 976 234 3700 1615 3.5 676 135 3700 1615 3.5 194 26 3700 1615 3.5 322 371 3700 1615 3.5
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