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HomeMy WebLinkAboutApplication Files_82693_pg0383 6: Chapel Rd & Route 30 HCM Signalized Intersection Capacity Analysis 2015 Build Weekday PM Peak Hour(with Mitigations) j 7 ' Mtsyttt BL EST IeBR 5> 1BxT �� I ,..�� Et2,.. USISI ,.- Lane Configurations T+ 0e6( Flow(vphpl) 1900 1900 1900 1900 1900 1900 "1900 '1900 "` 1900 1900" = 1900 1900 Lane Width I 11 12 11 11 12 11 11 12 12 11 11 Total',Lost time(s) 4.0 4.0 4.0, 4.0 4.0 4.0 4-.0 ' 4.0 Lane Util. Factor 1.00 1.60 1.00 1.00 too 1.00 1.00 1.00 Frt 1.00 0.97 1-.00 0.97 1.00 0.97 100. 0.85 Fit Protected 0.95 0.95 1.00 0.95 1.00 0.99 1.00 Sat& ,Flow{prat) 1694 1727 .1.711 '1747 1711 1752 1769 ' 1516 Fit Permitted 0.68 1.00 0.60 1.00 0.67 1.00 0.87 1.00 Satd:'.Floinr(perm) 121'6 1727 , 1086 `1747 1210 1752 ' � � � 1549 ';151F Volume (vph) 90 /5 20 25 60 15 25 610 135 20 105 80 Peak--hour factor, d I-1f- 0.86 0.86 0.86 {1.8t Q.,87 0.87 0.92" 0.92 0.92 0.64 0.94 0.94 Adj. Flow(vph) 105 87 23 29 69 11 27 663 147 21 112 85 RTO Reduction (vph) 0 91 0 0 9 0 0 ' 7' 0. -0 0 33 Lane Group Flow_(vph) 105 '101 0 29 // 0 27 803 0 0 133 52 Heavy Vehicles(%) 3% 3% 3% 2% 2% 2% 20/6 2% 2% 3% 3% 3%i 1-urn 'type prn-+-pt Perm pm+pt Perm Perm Protected Phases 3 4 4 1 2 2 Perrnitted Phases 4 4 2 2 2 Actuated Green, G (s) 18.0 12.9 12.9 12.9 65.2 61-9 61.9 61.9 Effective Green, g (s) 20,0 13.9 13.9 13.9 65.2 61.9 61.9 61.9 Actuated g/C;Ratio 0.20 0:14 o,14 0.14 0.64 0.61 0.61 0.61! Clearance Time(s) 5,0 5.0 5.0 5..0 4.0 4.0 4.0 4.0 Vehicle Extension(s) 2.0 10' 3.0 ad 2.0 6.0 6.0 6.0 Lane Grp Cap (vph) 269 237 149 240 796 1072 947 927 v/s'Ratio F'r�ot c0:02 c0.06 0 04 c0 00 .c0 46- v/s Ratio Perm 6.65 0.03 0.02 0.09 0.03 v/c Ratio 0.39 642 0.'19 0.32 0',03 0.75 0.14 0.06 Uniform Delay, d'i 34,7 40.0 3&7 39.4 6.5 i4.1 8.3 7.9 Progression Factor - 100 1.00 1.00 1.00 , 1A0 1_00- 1.00 1.00 Incremental Delay, d2 0,3 1.2 0.6 0.8 0.0 3.9 0.2 6.1 Delay(s) 313.1 41.2 39,3 40.1 6.5 18,0 '8.5 8.0 Level of Service 1) D 0 I) A A Approach Delay(s) M8 2 39.9 1 l.6 8.3 Approach LOS D D I A tnterse � HCM Average Control Delay 21.2 HCM Level of Service C HCM Volume Eo Capacity ratio 0:64 Actuated Cycle Length (s) '101.2 Sum of lost time (s) 16.0 Intersection,Capac ty'Utilizatien 77.8% ICU Level of Service 1) `' Analysis Period (min) 15 c Critical Lane Group; -£ J:\72189.10\tech\Traffic\synchro\2015 B-PM with Mitigations.sy7 Synchro 6 Report VHB, Inc. ,