3. An urban radial freeway is to be designed on the basis of the following information: des year average annual daily tr

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3 An Urban Radial Freeway Is To Be Designed On The Basis Of The Following Information Des Year Average Annual Daily Tr 1 (23.88 KiB) Viewed 38 times

3. An urban radial freeway is to be designed on the basis of the following information: des year average annual daily traffic, AADT = 82,000 veh/day, with the peak-hour fract of AADT (K) estimated at 10% and a peak directional proportion (D) of 0.55; 10% bus 5% recreational vehicles, 10% trucks, peak-hour factor of the traffic is 0.90: level terrain- extended section, no lateral obstructions; design standard-LOS D. Determine the nun ber of lanes needed if the estimated FFS = 65 mph.