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HCM Unsignalized Intersection Capacity Analysis <br />6: 4th Ave & High St <br />1I 9/23/2011 <br />Movement <br />EBL <br />EBT <br />EBR <br />WBL <br />WBT <br />WBR <br />NBL <br />NBT <br />NBR <br />SBL <br />SBT <br />SBR <br />Lane Configurations <br />Sign Control <br />Stop <br />Stop <br />Stop <br />Stop <br />Volume (vph) <br />18 <br />123 <br />6 <br />40 <br />86 <br />6 <br />38 <br />59 <br />154 <br />28 <br />54 <br />39 <br />Peak Hour Factor <br />0.80 <br />0.80 <br />0.80 <br />0.80 <br />0.80 <br />0.80 <br />0.80 <br />0.80 <br />0.80 <br />0.80 <br />0.80 <br />0.80 <br />Hourly flow rate (vph) <br />22 <br />154 <br />8 <br />50 <br />108 <br />8 <br />48 <br />74 <br />192 <br />35 <br />68 <br />49 <br />Direction, Lane # <br />EB 1 <br />WB 1 <br />WB 2 <br />NB 1 <br />SB 1 <br />Volume Total (vph) <br />184 <br />50 <br />115 <br />314 <br />151 <br />Volume Left (vph) <br />23 <br />50 <br />0 <br />48 <br />35 <br />Volume Right (vph) <br />8 <br />0 <br />8 <br />193 <br />49 <br />Hadj (s) <br />0.08 <br />0.50 <br />0.00 <br />-0.30 <br />-0.10 <br />Departure Headway (s) <br />5.6 <br />6.5 <br />6.0 <br />4.8 <br />5.3 <br />Degree Utilization, x <br />0.29 <br />0.09 <br />0.19 <br />0.42 <br />0.22 <br />Capacity (veh /h) <br />591 <br />510 <br />552 <br />696 <br />625 <br />Control Delay (s) <br />10.8 <br />8.9 <br />9.2 <br />11.3 <br />9.7 <br />Approach Delay (s) <br />10.8 <br />9.1 <br />11.3 <br />9.7 <br />Approach LOS <br />B <br />A <br />B <br />A <br />Intersection Summar <br />Delay 10.5 <br />HCM Level of Service B <br />Intersection Capacity Utilization 40.8% ICU Level of Service A <br />Analysis Period (min) 15 <br />EWEB Master Plan 12:00 pm 5/24/2011 Year 2021 Total Traffic Conditions - Weekday AM Peak Hour Synchro 7 - Report <br />TST Page 6 <br />