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HCM Signalized Intersection Capacity Analysis Existing Optimized Conditions <br />5: Hesperian Blvd & Halcyon Dr/Fairmont Dr PM Peak Hour <br />Fairmont/Hesperian Complete Streets Synchro 9 Report <br />DKS Associates <br />Movement EBU EBL EBT EBR WBU WBL WBT WBR NBU NBL NBT NBR <br />Lane Configurations <br />Traffic Volume (vph)6 210 630 267 6 251 380 31 3 275 605 275 <br />Future Volume (vph)6 210 630 267 6 251 380 31 3 275 605 275 <br />Ideal Flow (vphpl)1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 <br />Lane Width 12 12 12 13 12 11 12 12 12 12 12 15 <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 0.98 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 0.99 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 1595 3319 3490 1770 3539 1699 <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 1595 3319 3490 1770 3539 1699 <br />Peak-hour factor, PHF 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 <br />Adj. Flow (vph)6 216 649 275 6 259 392 32 3 284 624 284 <br />RTOR Reduction (vph) 0 0 0 101 0050000165 <br />Lane Group Flow (vph) 0 222 649 174 0 265 419 0 0 287 624 119 <br />Confl. Peds. (#/hr) 9 18 9 <br />Confl. Bikes (#/hr)3 2 6 <br />Turn Type Prot Prot NA Perm Prot Prot NA Prot Prot NA Perm <br />Protected Phases 3 3 8 7 7 4 1 1 6 <br />Permitted Phases 8 6 <br />Actuated Green, G (s)20.5 30.9 30.9 15.6 25.7 26.1 54.3 54.3 <br />Effective Green, g (s)20.5 30.9 30.9 15.6 25.7 26.1 54.3 54.3 <br />Actuated g/C Ratio 0.16 0.24 0.24 0.12 0.20 0.20 0.42 0.42 <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)279 841 379 398 689 355 1478 709 <br />v/s Ratio Prot 0.13 c0.18 0.08 c0.12 c0.16 c0.18 <br />v/s Ratio Perm 0.11 0.07 <br />v/c Ratio 0.80 0.77 0.46 0.67 0.61 0.81 0.42 0.17 <br />Uniform Delay, d1 52.7 46.3 42.4 54.7 47.6 49.6 26.8 23.7 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 0.59 0.42 0.16 <br />Incremental Delay, d2 14.5 4.7 1.2 4.6 1.5 10.6 0.5 0.3 <br />Delay (s)67.2 50.9 43.6 59.3 49.1 39.9 11.6 4.1 <br />Level of Service E D D E D D B A <br />Approach Delay (s)52.3 53.0 16.6 <br />Approach LOS D D B <br />Intersection Summary <br />HCM 2000 Control Delay 38.4 HCM 2000 Level of Service D <br />HCM 2000 Volume to Capacity ratio 0.66 <br />Actuated Cycle Length (s) 130.0 Sum of lost time (s)17.8 <br />Intersection Capacity Utilization 89.7% ICU Level of Service E <br />Analysis Period (min) 15 <br />c Critical Lane Group <br />205