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HCM Signalized Intersection Capacity Analysis A.M. Peak Hour <br />1: SR Al A/Collins Avenue & SR 856/William Lehman Causeway Existing Condition <br />Movement <br />EBL <br />EBT <br />EBR <br />WBL <br />WBT <br />WBR <br />NBU <br />NBL <br />NBT <br />NBR <br />SBU <br />SBL <br />Lane Configurations <br />1) <br />r <br />a <br />0 <br />A <br />Traffic Volume (vph) <br />465 <br />0 <br />0 <br />15 <br />0 <br />5 <br />60 <br />0 <br />590 <br />13 <br />24 <br />0 <br />Future Volume (vph) <br />465 <br />0 <br />0 <br />15 <br />0 <br />5 <br />60 <br />0 <br />590 <br />13 <br />24 <br />0 <br />Ideal Flow (vphpl) <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />1900 <br />Total Lost time (s) <br />6.4 <br />6.4 <br />6.4 <br />6.4 <br />7.1 <br />7.1 <br />Lane Util. Factor <br />0.97 <br />1.00 <br />1.00 <br />1.00 <br />0.95 <br />1.00 <br />Frpb, ped/bikes <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />Flpb, ped/bikes <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />Frt <br />1.00 <br />1.00 <br />0.85 <br />1.00 <br />1.00 <br />1.00 <br />Flt Protected <br />0.95 <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />0.95 <br />Satd. Flow (prot) <br />3433 <br />1770 <br />1583 <br />1770 <br />3516 <br />1770 <br />Flt Permitted <br />0.95 <br />0.95 <br />1.00 <br />0.95 <br />1.00 <br />0.95 <br />Satd. Flow (perm) <br />3433 <br />1770 <br />1583 <br />1770 <br />3516 <br />1770 <br />Peak -hour factor, PHF <br />0.98 <br />0.98 <br />0.98 <br />0.98 <br />0.98 <br />0.98 <br />0.98 <br />0.98 <br />0.98 <br />0.98 <br />0.98 <br />0.98 <br />Adj. Flow (vph) <br />474 <br />0 <br />0 <br />15 <br />0 <br />5 <br />61 <br />0 <br />602 <br />13 <br />24 <br />0 <br />RTOR Reduction (vph) <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />1 <br />0 <br />0 <br />0 <br />Lane Group Flow (vph) <br />474 <br />0 <br />0 <br />15 <br />0 <br />5 <br />61 <br />0 <br />614 <br />0 <br />24 <br />0 <br />Confl. Peds. (#/hr) <br />14 <br />9 <br />9 <br />14 <br />37 <br />Confl. Bikes (#/hr) <br />4 <br />10 <br />Turn Type <br />Prot <br />Prot <br />Prot <br />Prot <br />NA <br />Prot <br />Protected Phases <br />3 <br />7! <br />9 <br />7! <br />6 <br />5 <br />Permitted Phases <br />Actuated Green, G (s) <br />21.4 <br />21.4 <br />17.7 <br />21.4 <br />43.9 <br />10.0 <br />Effective Green, g (s) <br />21.4 <br />21.4 <br />17.7 <br />21.4 <br />43.9 <br />10.0 <br />Actuated g/C Ratio <br />0.18 <br />0.18 <br />0.15 <br />0.18 <br />0.37 <br />0.08 <br />Clearance Time (s) <br />6.4 <br />6.4 <br />6.4 <br />6.4 <br />7.1 <br />7.1 <br />Vehicle Extension (s) <br />2.5 <br />3.0 <br />2.5 <br />3.0 <br />1.0 <br />2.0 <br />Lane Grp Cap (vph) <br />v/s Ratio Prot <br />v/s Ratio Perm <br />v/c Ratio <br />Uniform Delay, d1 <br />Progression Factor <br />Incremental Delay, d2 <br />Delay (s) <br />Level of Service <br />Approach Delay (s/veh) <br />Approach LOS <br />Intersection Summary <br />612 315 233 315 1286 147 <br />c0.14 0.01 0.00 0.03 c0.17 0.01 <br />0.77 <br />0.05 <br />0.02 <br />0.19 <br />0.48 <br />0.16 <br />47.0 <br />40.9 <br />43.7 <br />42.0 <br />29.2 <br />51.1 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />5.8 <br />0.1 <br />0.0 <br />0.3 <br />0.1 <br />2.4 <br />52.8 <br />40.9 <br />43.8 <br />42.3 <br />29.3 <br />53.5 <br />D <br />D <br />D <br />D <br />C <br />D <br />52.8 <br />41.6 <br />30.5 <br />D <br />D <br />C <br />HCM 2000 Control Delay (s/veh) <br />22.9 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio <br />0.55 <br />Actuated Cycle Length (s) <br />120.0 Sum of lost time (s) 27.0 <br />Intersection Capacity Utilization <br />62.9% ICU Level of Service B <br />Analysis Period (min) <br />15 <br />! Phase conflict between lane groups. <br />c Critical Lane Group <br />K:1FTL_TPT01044800034 - RDBH Sunny Isles\Calcs\Synchrolexisting.syn <br />249 <br />