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Level of Service According to the Highway Capacity ManualHighway Capacity Manual, Transportation Research Board, Washington, DC, 2000., the density of passenger car equivalents per mile per lane (pcpmpl or pc/mi/ln) of a freeway segment is used to define the level of service. These LOS boundaries can also be expressed in terms of the following proxy variables—speed (mph), volume to capacity ratio, and service flow rate (pcphpl or pc/mi/ln). Table 406.1 summarizes the boundaries for the variou…
Indranil Goswami: Civil Engineering All-In-One PE Exam Guide: Breadth and Depth, Second Edition. Freeways, Chapter (McGraw-Hill Professional, 2012), AccessEngineering Export