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HCM Signalized Intersection Capacity Analysis Existing Plus Project Conditions <br />5: Hesperian Blvd & Fairmont Dr AM Peak Hour <br />Fairmont/Hesperian Complete Streets Synchro 9 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 10 12 10 11 11 11 10 10 10 12 14 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)1652 3539 1436 3319 3408 1652 3539 1657 <br />Flt Permitted 0.95 1.00 1.00 0.95 1.00 0.95 1.00 1.00 <br />Satd. Flow (perm)1652 3539 1436 3319 3408 1652 3539 1657 <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 0 117 0020000910 <br />Lane Group Flow (vph) 140 304 88 0 268 647 0 0 198 588 82 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) 13.8 28.6 28.6 13.8 28.3 17.5 48.4 48.4 <br />Effective Green, g (s) 13.8 28.6 28.6 13.8 28.3 17.5 48.4 48.4 <br />Actuated g/C Ratio 0.12 0.24 0.24 0.12 0.24 0.15 0.40 0.40 <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) 189 843 342 381 803 240 1427 668 <br />v/s Ratio Prot c0.08 0.09 0.08 c0.19 c0.12 0.17 <br />v/s Ratio Perm 0.06 0.05 <br />v/c Ratio 0.74 0.36 0.26 0.70 0.81 0.82 0.41 0.12 <br />Uniform Delay, d1 51.4 38.1 37.1 51.1 43.3 49.8 25.6 22.5 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 0.73 0.53 0.69 <br />Incremental Delay, d2 14.4 0.4 0.5 6.2 5.9 18.6 0.5 0.2 <br />Delay (s)65.8 38.4 37.6 57.3 49.2 55.1 14.1 15.8 <br />Level of Service E D D E D E B B <br />Approach Delay (s)44.1 51.6 22.9 <br />Approach LOS D D C <br />Intersection Summary <br />HCM 2000 Control Delay 36.9 HCM 2000 Level of Service D <br />HCM 2000 Volume to Capacity ratio 0.68 <br />Actuated Cycle Length (s) 120.0 Sum of lost time (s)17.8 <br />Intersection Capacity Utilization 80.6% ICU Level of Service D <br />Analysis Period (min) 15 <br />c Critical Lane Group <br />212