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43 <br />HCS: Unsignalized Intersections Release 2.1g 8640WA5I.HC0 Page 2 <br />Worksheet for TWSC Intersection <br />Step 2: LT from Major Street <br />SB <br />NB <br />Conflicting Flows: (vph) <br />1127 <br />Potential Capacity: (pcph) <br />498 <br />Movement Capacity : - (pcph) <br />498 <br />Prob. of Queue -Free State: <br />0.91 <br />Step 4: LT from Minor Street <br />WB <br />EB <br />Conflicting Flows: (vph) <br />1493 <br />Potential Capacity: (pcph) <br />145 <br />Major LT, Minor TH <br />Impedance Factor: <br />0.91 <br />Adjusted Impedance Factor: <br />0.91 <br />Capacity Adjustment Factor <br />due to-Impeding Movements <br />0.91 <br />Movement Capacity: (pcph) <br />132 <br />Intersection <br />PerformanceSummary <br />Avg. 950 <br />Flow. Move Shared <br />Total Queue <br />Approach <br />Rate Cap Cap <br />Delay Length LOS <br />Delay <br />Movement (pcph) (pcph) (pcph)(sec <br />/veh) (veh) <br />(sec /veh) <br />WB L 21 132 <br />32.4 0.6 E <br />32.4 <br />NB L 46'- 498 <br />8.0 0.3 B <br />0.8 <br />Intersection Delay <br />= 0.6 sec /veh <br />