. 2 02 :An existing 4 lanes freeway having the flowing features .Lane and shoulder width = 12 ft, and 6 ft Weekday commuter Percent of trucks and buses=8% and 4%, respectively, and Et = 2.5 and Eb = 2.2 AADT = 30000 vehicle/day : Determine the L.O.S of this road if the PHF = 0.88, D = 60%, K = 0.11 and V=117 kph : . 2 02 :An existing 4 lanes freeway having the flowing features .Lane and shoulder width = 12 ft, and 6 ft Weekday commuter Percent of trucks and buses=8% and 4%, respectively, and Et = 2.5 and Eb = 2.2 AADT = 30000 vehicle/day : Determine the L.O.S of this road if the PHF = 0.88, D = 60%, K = 0.11 and V=117 kph