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HCM Signalized Intersection Capacity Analysis A.M. Peak Hour <br />1: SR AlA/Collins Avenue & SR 856/William Lehman Causeway Future Background Condition <br />Movement EBL EBT EBR WBL WBT WBR NBU NBL NBT NBR SBU SBL <br />Lane Configurations <br />M <br />r <br />41 <br />tt <br />41 <br />Traffic Volume (vph) <br />504 <br />0 <br />0 <br />16 <br />0 <br />5 <br />65 <br />0 <br />715 <br />14 <br />26 <br />0 <br />Future Volume (vph) <br />504 <br />0 <br />0 <br />16 <br />0 <br />5 <br />65 <br />0 <br />715 <br />14 <br />26 <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 />3519 <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 />3519 <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 />514 <br />0 <br />0 <br />16 <br />0 <br />5 <br />66 <br />0 <br />730 <br />14 <br />27 <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 />514 <br />0 <br />0 <br />16 <br />0 <br />5 <br />66 <br />0 <br />743 <br />0 <br />27 <br />0 <br />Confl. Peds. (#Ihr) <br />14 <br />9 <br />9 <br />14 <br />37 <br />Confl. Bikes (#Ihr) <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 />22.8 <br />22.8 <br />17.2 <br />22.8 <br />43.9 <br />9.1 <br />Effective Green, g (s) <br />22.8 <br />22.8 <br />17.2 <br />22.8 <br />43.9 <br />9.1 <br />Actuated g/C Ratio <br />0.19 <br />0.19 <br />0.14 <br />0.19 <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 />652 <br />336 <br />226 <br />336 <br />1287 <br />134 <br />v/s Ratio Prot <br />c0.15 <br />0.01 <br />0.00 <br />0.04 <br />c0.21 <br />0.02 <br />v/s Ratio Perm <br />v/c Ratio <br />0.79 <br />0.05 <br />0:02 <br />0.20 <br />0.58 <br />0.20 <br />Uniform Delay, d1 <br />46.3 <br />39.7 <br />44.2 <br />40.9 <br />30.6 <br />52.0 <br />Progression Factor <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />1.00 <br />Incremental Delay, d2 <br />6.1 <br />0.1 <br />0.0 <br />0.3 <br />0.4 <br />3.4 <br />Delay (s) <br />52.4 <br />39.8 <br />44.2 <br />41.2 <br />31.0 <br />55.4 <br />Level of Service <br />D <br />D <br />D <br />D <br />C <br />E <br />Approach Delay (slveh) <br />52.4 <br />40.8 <br />31.8 <br />Approach LOS <br />D <br />D <br />C <br />Intersection Summary <br />HCM 2000 Control Delay (s/veh) <br />24.0 HCM 2000 Level of Service C <br />HCM 2000 Volume to Capacity ratio <br />0.63 <br />Actuated Cycle Length (s) <br />120.0 Sum of lost time (s) 27.0 <br />Intersection Capacity Utilization <br />66.8% ICU Level of Service C <br />Analysis Period (min) <br />15 <br />I Phase conflict between lane groups. <br />c Critical Lane Group <br />K:IFTL_TPTO1044800034 - RDBH Sunny IsleslCalcslSynchrolFB.syn <br />254 <br />