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Home My WebLink AboutApplication Files_82693_pg0352 1: Chapel Rd & Route 5 HCM Signalized Intersection Capacity Analysis 2010 Existing Weekday PM Peak Hour Lane Configurations (deal Flow(vp hpi} - 1900 1900 1900 1900 1900 ;.1900 1900 1900 1900 1900 1900 1900 Total Lost time(s) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4 0 Lane Utii Factor 1 00. 1.00 1.00 1.00 0_95 1.00 1.00 0.95 Frt T 0.91 1.00 0.87 1.00 1.00 0.85 1.00 1.00 Flt Protectetl (.00 0.95 100 0.95 1.00 1.00 0.95 1.00 _ ,. . . Satd. Flow(prot) 1697 1752 1611 1687 3374 1509 1736 3467 Fit Perm'6 ' 0.99 ". 0.71 1"00 0.95 1.00 1.00 0.95 1.00 Said. Flow(perm) 1688 1312 1611 1687 3374 1509 1736 3467 Volurrie_(vph) 1 1;5," 30 125, 15 80 20 960 '110 45 1195 10 Peak-hour factor, PHF 0.60 0,60 0.60 0.91 0.91 0.91 0.83 0.83 0.83 0.79 0.79 0.79 Adf Flaw(vph) 2 25 50 1-37 16 88 24 1157 133 57 1513, 1.3 RTOR Reduction (vph) 0 42 0 0 74 0 0 0 49 0 0 0 Lane Group Flow{vph} 0 3�5 0 137 30' 0 :24 1157 84 57 1526 0 Heavy Vehicles(%) 2% 2% 2% 3% 3% 3% 7% 7% 7% 4% 4% 4% Turn Type Perm Perm Prot Perm Prot" Protected Phases 4 4 5 2 1 6 Actuated Green, G (s) 12.7 12.7 2.7 2.6 55.0 55.0 5.1 57.5 Effective Green;g (s) 14:5 14 4"i 4:1 56.9 56.9 6:6 59 4 Actuated g/C Ratio 0 16 0.16 016 0.05 0.63 0 63 0.07 0 66 Cieararice Time, 8TIM �,5.5' 5.0 5.9 5 5' S 9 x Vehicle Extension (s) 3.0 3.0 3.0 2.0 3.0 3.0 2.0 3.0 Lane Grp Cap(vph} 272 271 260 ry'77 2133 954 127. .2288 v/s Ratio P%rot 0 02 0.01 0.34 c0 03 c0 44 v/s Ratio_Perrri;'. 0.02 c0.!0 moijg w: v/c Ratio 0.13 0.65 0.12 0.31 0.54 0,09 0.45 0.67 Uniforrri Delay; d1 32:3 35;4 32.3 41 Progression Factor 1.00 1.00 1.00 0.70 1.94 5.21 1.00 1.00 Incremental Delay d2 02 6':7 0.2 0..7 0 8£ 0 ::.. MR AN Delay(s) 32.6 42.1 32.5 29.6 18.8 33.7 40.9 10.8 Level of.Service C `D C C B fi Y^ . Approach Delay(s) 32.6 37 9 20.5 11.9 Approach LOS. G D .,_ Z a { HCM Average Con-661 Delay ° 17 9 HCM Level of Service HCM Volume to Capacity ratio 0 63 Actuated Gycle;Length'(s) 90i0 ; Sum of lost time (s) - . Intersection Capacity Utilization 57.7% ICU Level of Service B Analysis Period(min),,, 15MAL : t c Critical Lane Group J:\72189.10\tech\Traffic\synchro\2010 EX-PM.sy7 Synchro 6 Report VHB, Inc..