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HCS: Unsignalized Intersections Release 2.1g <br />' 864OWPSI.HCO Page 2 <br />Worksheet for TWSC <br />Intersection <br />------------------------------------------------------- <br />Step 2: LT from Major Street <br />SB <br />NB <br />Conflicting Flows: ( vph)--------------------- <br />- - - - -- -1458 <br />Potential Capacity: (pcph) <br />346 <br />Movement Capacity: (pcph) <br />346 <br />Prob. of Queue -Free State: <br />0.82 <br />Step 4 LT from Minor Street <br />----------------------- <br />WB <br />Eg <br />.Conflicting Flows:. (vph) ------------- <br />1806------- - - <br />- - -- <br />Potential Capacity: (pcph) <br />95 <br />Major LT, Minor TH <br />Impedance Factor: <br />0.82 <br />Adjusted Impedance Factor: <br />0.82 <br />Capacity Adjustment Factor <br />due to-Impeding Movements <br />0.82 <br />Movement Capacity: (pcph) <br />78 <br />Intersection <br />Performance °Summary <br />Avg. 95% <br />Flow Move Shared Total Queue <br />Approach <br />Rate Cap Cap <br />Delay Length LOS <br />Delay <br />Movement (pcph) (pcph) (pcph) <br />(sec /veh) (veh) <br />(sec /veh) <br />WB L 88 78 <br />- - - - - - - - - - <br />488.7 12.7 F <br />- - - - - - - - - - <br />488.7 <br />NB L 62 " . 346 <br />12. 7 .. 0.7 C <br />1.5 <br />Intersection Delay _ 19.8 sec /veh <br />