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Traffic engineering
Question 1 A northbound freeway segment is on a 4% upgrade from station 430+60 to 397-60 and has three l 1 t-wide lanes, a 5 ft right shoulder and has a ramp density of 1 per mile in the 3 miles before and after the mid-point of this freeway segment. The peak-hour factor is 0.9 and northbound traffic during the peak hour is 2400 vehicles, with 20% heavy vehicles (and a 5090 SUT/50% TT mix). Determine the density and level of service of the freeway segment.
engineering   Civil-Engineering   
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Answer #1

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