1 A segment of a freeway has the following prevailing conditions. Given: Two-way AADT 4000 veh/h; four lane rural freeway with two lanes in each direction; directional demand volume distribution of 40/60; PHF 0.94; 15% trucks and buses, 2% RVs; roling terrain; driver population with familiar drivers; lateral clearance- 5 ft Determine: (a) Level of service (LOS) of the segment. Follow step-by-step calculation. (b) Volume-to-capacity ratio of the segment for the current LOS.
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