B- A traffic count was conducted to a rural highway if the peak 15 mints 800 vehicles and peak hourly factor (PHF) 0.95 the directional distribution (35:65)% and traffic composition is 75%p.c and 25%truck, 1-Estimate the number of lanes required ? (capacity = 2000 PC/hr/1 lane) 2- Estimate Level of service if the free flow speed 110 km/hr.

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