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HCM Signalized Intersection Capacity Analysis Existing Conditions <br />5: Hesperian Blvd & Halcyon Dr/Fairmont Dr Timing Plan: AM Peak Hour <br />Fairmont/Hesperian Complete Streets Synchro 10 Report <br />DKS Associates <br />Movement EBL EBT EBR WBU WBL WBT WBR NBU NBL NBT NBR SBU <br />Lane Configurations <br />Traffic Volume (vph) 132 286 193 1 251 596 14 1 185 553 163 11 <br />Future Volume (vph) 132 286 193 1 251 596 14 1 185 553 163 11 <br />Ideal Flow (vphpl)1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 <br />Lane Width 12 12 13 11 11 12 12 12 12 12 12 12 <br />Total Lost time (s)4.0 4.6 4.6 4.0 4.9 4.0 4.9 4.9 <br />Lane Util. Factor 1.00 0.95 1.00 0.97 0.95 1.00 0.95 1.00 <br />Frpb, ped/bikes 1.00 1.00 0.97 1.00 1.00 1.00 1.00 0.98 <br />Flpb, ped/bikes 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 <br />Frt 1.00 1.00 0.85 1.00 1.00 1.00 1.00 0.85 <br />Flt Protected 0.95 1.00 1.00 0.95 1.00 0.95 1.00 1.00 <br />Satd. Flow (prot)1770 3539 1590 3319 3526 1770 3539 1554 <br />Flt Permitted 0.95 1.00 1.00 0.95 1.00 0.95 1.00 1.00 <br />Satd. Flow (perm)1770 3539 1590 3319 3526 1770 3539 1554 <br />Peak-hour factor, PHF 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 <br />Adj. Flow (vph)140 304 205 1 267 634 15 1 197 588 173 12 <br />RTOR Reduction (vph) 0 0 123 0020000930 <br />Lane Group Flow (vph) 140 304 82 0 268 647 0 0 198 588 80 0 <br />Confl. Peds. (#/hr) 12 2 4 <br />Confl. Bikes (#/hr)4 2 5 <br />Turn Type Prot NA Perm Prot Prot NA Prot Prot NA Perm Prot <br />Protected Phases 3 8 7 7 4 1 1 6 5 <br />Permitted Phases 8 6 <br />Actuated Green, G (s) 13.9 27.6 27.6 14.3 27.7 19.5 55.7 55.7 <br />Effective Green, g (s) 13.9 27.6 27.6 14.3 27.7 19.5 55.7 55.7 <br />Actuated g/C Ratio 0.12 0.23 0.23 0.12 0.23 0.16 0.46 0.46 <br />Clearance Time (s)4.0 4.6 4.6 4.0 4.9 4.0 4.9 4.9 <br />Vehicle Extension (s) 3.0 4.0 4.0 4.0 3.0 2.0 6.0 6.0 <br />Lane Grp Cap (vph) 205 813 365 395 813 287 1642 721 <br />v/s Ratio Prot 0.08 0.09 c0.08 c0.18 c0.11 0.17 <br />v/s Ratio Perm 0.05 0.05 <br />v/c Ratio 0.68 0.37 0.22 0.68 0.80 0.69 0.36 0.11 <br />Uniform Delay, d1 50.9 38.9 37.5 50.6 43.5 47.4 20.7 18.2 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 0.92 0.73 1.71 <br />Incremental Delay, d2 9.0 0.4 0.4 5.0 5.4 5.3 0.4 0.2 <br />Delay (s)60.0 39.3 37.9 55.6 48.9 49.1 15.5 31.3 <br />Level of Service E D D E D D B C <br />Approach Delay (s)43.3 50.9 25.3 <br />Approach LOS D D C <br />Intersection Summary <br />HCM 2000 Control Delay 37.0 HCM 2000 Level of Service D <br />HCM 2000 Volume to Capacity ratio 0.59 <br />Actuated Cycle Length (s) 120.0 Sum of lost time (s)17.8 <br />Intersection Capacity Utilization 78.6% ICU Level of Service D <br />Analysis Period (min) 15 <br />c Critical Lane Group <br />184