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HCM Signalized Intersection Capacity Analysis Existing Plus Project Conditions <br />7: E. 14th Street & Fairmont Dr AM 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)1 39 407 81 1 99 800 280 3 212 594 56 <br />Future Volume (vph)1 39 407 81 1 99 800 280 3 212 594 56 <br />Ideal Flow (vphpl)1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 <br />Lane Width 11 11 11 11 12 12 12 11 12 10 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 0.98 1.00 1.00 0.98 1.00 1.00 <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 0.99 <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 1500 3433 3539 1502 1652 3488 <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 1500 3433 3539 1502 1652 3488 <br />Peak-hour factor, PHF 0.92 0.95 0.95 0.95 0.92 0.95 0.95 0.95 0.92 0.95 0.95 0.95 <br />Adj. Flow (vph)1 41 428 85 1 104 842 295 3 223 625 59 <br />RTOR Reduction (vph) 0 0 0 65 0 0 0 176 0060 <br />Lane Group Flow (vph) 0 42 428 20 0 105 842 119 0 226 678 0 <br />Confl. Peds. (#/hr) 5 6 8 <br />Confl. Bikes (#/hr)2 <br />Turn Type Prot Prot NA Perm Prot Prot NA Perm Prot Prot NA <br />Protected Phases 3 3 8 7 7 4 1 1 6 <br />Permitted Phases 8 4 <br />Actuated Green, G (s)6.0 22.6 22.6 8.8 25.4 25.4 14.0 39.0 <br />Effective Green, g (s)6.0 22.6 22.6 8.8 25.4 25.4 14.0 39.0 <br />Actuated g/C Ratio 0.06 0.24 0.24 0.09 0.27 0.27 0.15 0.41 <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)108 813 356 318 946 401 243 1431 <br />v/s Ratio Prot 0.02 0.13 c0.03 c0.24 c0.14 c0.19 <br />v/s Ratio Perm 0.01 0.08 <br />v/c Ratio 0.39 0.53 0.06 0.33 0.89 0.30 0.93 0.47 <br />Uniform Delay, d1 42.7 31.5 28.0 40.3 33.5 27.7 40.0 20.5 <br />Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 <br />Incremental Delay, d2 0.8 0.3 0.0 0.2 10.2 0.2 38.6 1.1 <br />Delay (s)43.6 31.8 28.0 40.6 43.7 27.8 78.7 21.6 <br />Level of Service D C C D D C E C <br />Approach Delay (s)32.1 39.7 35.8 <br />Approach LOS C D D <br />Intersection Summary <br />HCM 2000 Control Delay 35.6 HCM 2000 Level of Service D <br />HCM 2000 Volume to Capacity ratio 0.69 <br />Actuated Cycle Length (s) 95.0 Sum of lost time (s)16.6 <br />Intersection Capacity Utilization 81.7% ICU Level of Service D <br />Analysis Period (min) 15 <br />c Critical Lane Group <br />216