You have been asked to prepare a transport impact assessment for a proposed resi

Question

You have been asked to prepare a transport impact assessment for a proposed residential estate off Zinglemann Road at Klemzig. The figure below illustrates the "with-site" opening year weekday AM peak hour traffic projections for the year 2019 at the adjacent stop-controlled cross intersection of Old School Road and Zinglemann Road. 45 430 35 20m ,°Zinglemann Rd 65- 40 5 15 35 Zinglemann Rd 65TO 15t 55 T2) 15m 15m 20m 45 410 30 Lane allocation and control Turning movement ID's & flows For Movement 12 the movement capacity was found to be equal to 0.031. For a system time equal to 1h, which of the following is the correct maximum design queue length (based on the 95th percentile queue length) on Lane W2, which is the inner lane on the west approach: O A. 3veh O B. 4veh C. 2veh O D. 6veh O E. 1veh

Explanation / Answer

The quality of service provided by a highway is known as level of
service. In order to provide quality A level of service ( free flow of
vehicles without any delay) the flows of the vehicles are catogerized
into ranks, where one rank is prioritized over the others.

In this figure, rank 2 can be assigned to the westbound traffic
(flowing from east to west) with the ID 5 and a flow of 515.

ANS: 515

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