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HCM Signalized Intersection Capacity Analysis Existing Plus Project Conditions <br />7: E. 14th Street & Fairmont Dr PM 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) 155 818 244 7 148 584 95 4 155 441 129 14 <br />Future Volume (vph) 155 818 244 7 148 584 95 4 155 441 129 14 <br />Ideal Flow (vphpl)1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 <br />Lane Width 11 11 11 12 12 12 11 12 10 12 12 12 <br />Total Lost time (s)3.7 4.6 4.6 3.7 4.6 4.6 3.7 4.6 <br />Lane Util. Factor 1.00 0.95 1.00 0.97 0.95 1.00 1.00 0.95 <br />Frpb, ped/bikes 1.00 1.00 0.95 1.00 1.00 0.97 1.00 0.99 <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 0.85 1.00 0.97 <br />Flt Protected 0.95 1.00 1.00 0.95 1.00 1.00 0.95 1.00 <br />Satd. Flow (prot)1711 3421 1460 3433 3539 1485 1652 3389 <br />Flt Permitted 0.95 1.00 1.00 0.95 1.00 1.00 0.95 1.00 <br />Satd. Flow (perm)1711 3421 1460 3433 3539 1485 1652 3389 <br />Peak-hour factor, PHF 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 <br />Adj. Flow (vph)158 835 249 7 151 596 97 4 158 450 132 14 <br />RTOR Reduction (vph) 0 0 124 0 0 0 71 0 0 29 0 0 <br />Lane Group Flow (vph) 158 835 125 0 158 596 26 0 162 553 0 0 <br />Confl. Peds. (#/hr) 27 16 23 <br />Confl. Bikes (#/hr)2 10 <br />Turn Type Prot NA Perm Prot Prot NA Perm Prot Prot NA Prot <br />Protected Phases 3 8 7 7 4 1 1 6 5 <br />Permitted Phases 8 4 <br />Actuated Green, G (s) 10.2 24.4 24.4 11.0 25.2 25.2 10.3 32.7 <br />Effective Green, g (s) 10.2 24.4 24.4 11.0 25.2 25.2 10.3 32.7 <br />Actuated g/C Ratio 0.11 0.26 0.26 0.12 0.27 0.27 0.11 0.34 <br />Clearance Time (s)3.7 4.6 4.6 3.7 4.6 4.6 3.7 4.6 <br />Vehicle Extension (s) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 4.0 <br />Lane Grp Cap (vph) 183 878 374 397 938 393 179 1166 <br />v/s Ratio Prot 0.09 c0.24 0.05 c0.17 c0.10 c0.16 <br />v/s Ratio Perm 0.09 0.02 <br />v/c Ratio 0.86 0.95 0.33 0.40 0.64 0.07 0.91 0.47 <br />Uniform Delay, d1 41.7 34.7 28.7 38.9 30.8 26.1 41.9 24.4 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 0.90 0.79 <br />Incremental Delay, d2 30.9 19.3 0.2 0.2 1.0 0.0 39.5 1.3 <br />Delay (s)72.6 54.0 28.9 39.2 31.9 26.1 77.0 20.5 <br />Level of Service E D C D C C E C <br />Approach Delay (s)51.4 32.6 32.8 <br />Approach LOS D C C <br />Intersection Summary <br />HCM 2000 Control Delay 42.8 HCM 2000 Level of Service D <br />HCM 2000 Volume to Capacity ratio 0.76 <br />Actuated Cycle Length (s) 95.0 Sum of lost time (s)16.6 <br />Intersection Capacity Utilization 81.4% ICU Level of Service D <br />Analysis Period (min) 15 <br />c Critical Lane Group <br />223