The normal flows on two approach roads at an intersection are respectively 500 pcu/h and 300 pcu/h. The corresponding saturation flow is 1600 pcu/h on each road. The total Lost time per single cycle is 16 s. The optimum ycle time by Webster's method is

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Q: Question 2. The capacity of a lane of a highway is 1200 veh/h and the free flow speed at the…

A: Given: Capacity of a lane highwat=1200 veh/h Free flow speed= 60mph

Q: Traffic on a single-lane urban street observes the following flow-density relationship:…

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Q: A local arterial has an average flow of 1500 vph. At 8:20 AM, a school bus stopped at a local stop…

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Q: From a point beside a road, a one way traffic stream is observed to consist of - A stream of cars…

A: The velocity of the car is vc=90 kmph The time headway for the car is hc=10 s. The velocity of the…

Q: Traffic flow on a single lane road is moving with a free flow speed of 40 kph and density of 50 vpk.…

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Q: Question - In a one-lane one-way homogeneous traffic stream, the observed average headway is 3.0s.…

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Q: On a segment of A1 motorway in Casablanca, Morocco, traffic flow data was collected. The measured…

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Q: Two platoons of cars are timed over a distance of 0.7 km. Their flows are recorded. The first group…

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Q: Question 1. The free mean speed on a roadway is found to be 80 kmph. Under stopped condition, the…

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Q: Compute the peak hour factor if the hourly volume of traffic is 1800 vehicles/hour and the highest…

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Q: From the following data of a freeway surveillance, there are 4 vehicles counted for  a length of 200…

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Q: Traffic flow on a single lane road is moving with a free flow speed of 40 kph and density of 50 vpk.…

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Q: Determine the optimum cycle length.

A: Given data,  Isolated three phases signal is designed by Webster's method. Flow ratios= 0.23, 0.35…

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Q: The normal flows on two approach roads at an intersection are respectively 500 pcu/h and 300 pcu/h.…

A: Given data- Normal flows=500 pcu/h & 300 pcu/hsaturatio flow=1600 pcu/htotal lost time per…

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Q: A freeway with two northbound lanes is shut down because of an accident. At the time of the…

A: Given:- The traffic flow rate at the time of the accident = 1200 veh/hr/lane The capacity of the…

Q: Average journey time for the above data is

A: TRAFFIC ENGINEERING:

Q: 2. The upstream traffic flow on a road with two lanes in the relevant direction is q₁= 1800 veh/hr…

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Q: A two-lane, one-way, rural freeway segment is being designed to service a demand volume of 4,000…

A: Given Data:Hourly Volume V=4000Peak hour factor PHF=0.95Number of Lanes N=2Heavy vehicle adjusment…

Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.