Four-lane freeway on a mountainous terrain

Reference no: EM1383578

A four-lane freeway is on a mountainous terrain with 11-ft lanes, a 5-ft right-side shoulder, and a 3-ft left side shoulder. During the peak hour there are 12% trucks and buses and 6% recreational vehicles. The driver population adjustment factor is 0.90. The freeway currently operates at capacity during the peak hour, in the direciton in question. If an additional 11-ft lane is added, and all other factors stay the same, what will the new LOS be?

Reference no: EM1383578

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