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Topic

Traffic Capacity & LOS · Question 1

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medium

A. Uninterrupted flow, capacity & level of service

On an urban freeway, the peak-direction hourly volume is $V=4{,}400$ veh/h on $N=3$ lanes, with a peak-hour factor PHF $=0.90$ . Trucks make up 8% of the traffic, and the passenger-car equivalent for trucks on this segment is $E_T=2.5$ . The demand flow rate per lane, $v_p$ , is most nearly:

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