ATTACHMENT B: SYNCHRO HCM CAPACITY ANALYSIS OUTPUT

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Transcription:

ATTACHMENT B: SYNCHRO HCM CAPACITY ANALYSIS OUTPUT

1: T:ine Boulevard &Grann:i White Pike AM Existing Conditions.,J- +- -+ t of '- ~ t ~ \.!,.I Lane Configurations Sign Control Volume (vph) 58 43 87 121 12 37 27 14 Peak Hour Factor 0.73 0.67 0.75 0.80 0.60 0.54 0.61 0.58 Hourly flow rate (vph) 79 64 116 151 20 69 44 24 Volume Total (vph) 412 463 539 417 Volume Left (vph) 79 116 20 44 Volume Right (vph) 64 151 69 24 Hadj (s) -0.02-0.11-0.03 0.02 Departure Headway (s) 9.5 9.5 9.5 9.6 Degree Utilization, x 1.09 1.22 1.43 1.11 Capacity (veh/h) 386 386 388 386 Control Delay (s) 104.8 148.1 232.5 111.0 Approach Delay (s) 104.8 148.1 232.5 111.0 Approach LOS F F F F on summary n Delay 154.8 HCM Level of Service F Intersection Capacity Utilization 65.1% ICU Level of Service C Analysis Period (min) 15 11/17/2009 Synchro 6 Report

1: Tyne Boulevard &Granny White Pike MD Existing Conditions t ~ ~ SIR S Lane Configurations tt. tot..;. Si n Control Stop StoR StoR Stop Volume (vph) 14 43 31 40 48 19 15 225 34 25 207 17 Peak Hour Factor 0.70 0.77 0.65 0.83 0.67 0.53 0.54 0.87 0.77 0.52 0.89 0.71 Hourly flow rate (vph) 20 56 48 48 72 36 28 259 44 48 233 24 Volume Total (vph) 124 156 331 305 Volume Left (vph) 20 48 28 48 Volume Right (vph) 48 36 44 24 Had' (s) -0.17-0.04-0.03 0.02 Departure Headway (s) 5.7 5.8 5.2 5.2 Degree Utilization, x 0.20 0.25 0.47 0.44 Capacity (veh/h) 548 552 653 647 Control Delay (s) 10.1 10.7 12.7 12.4 Approach Delay (s) 10.1 10.7 12.7 12.4 Ap'proach LOS B B B B In n Summa Delay 11.9 HCM Level of Service B Intersection Capacity Utilization 38.9% ICU Level of Service A Analysis Period (min) 15 11/17/2009 Synchro 6 Report Kimley-Horn and Associates. Inc. Page 1

1 : T~ne Boulevard & Grann~ White Pike PM Existing Conditions ~ -.. ~.f..- '- t ~ \.. ~./ "" Lane Configurations Sign Control Volume (vph) 22 42 87 41 35 43 87 26 eak Hour Factor 0.55 0.70 0.66 0.60 0.67 0.67 0.66 0.81 Hourly flow rate (vph) 40 60 132 68 52 64 132 32 Volume Total (vph) 300 449 498 553 Volume Left (vph) 40 132 52 132 Volume Right (vph) 60 68 64 32 Hadj (5) -0.06 0.00-0.02 0.05 Departure Headway (s) 9.5 9.0 9.0 9.1 Degree Utilization x 0.79 1.13 1.25 1.40 Capacity (veh/h) 374 396 406 406 Control Delay (5) 40.4 114.2 157.4 217.7 Approach Delay (s) 40.4 114.2 157.4 217.7 Approach LOS E F F F Delay HCM Level of Service Intersection Capacity Utilization Analysis Period (min) 145.7 F 81.3% 15 ICU Level of Service D 11/17/2009 Synchro 6 Report

HCM Signalized Intersection Capacity Analysis 1: Tyne Boulevard & Granny White Pike AM Proposed Conditions-Left-turn.,.,.. Lane Configurations 'i t. t. 'i t. Ideal Flow (v h I) 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 Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Frt 1.00 0.97 1.00 0.93 1.00 0.98 1.00 0.99 Fit Protected 0.95 1.00 0.95 1.00 0.95 1.00 0.95 1.00 Satd. Flow (prot) 1770 1809 1770 1741 1770 1826 1770 1845 Fit Permitted 0.48 1.00 0.48 1.00 0.53 1.00 0.39 1.00 Satd. Flow ~~erm~ 887 1809 900 1741 986 1826 720 1845 Volume (vph) 58 220 43 87 151 121 12 383 37 27 279 14 Peak-hour factor, PHF 0.73 0.82 0.67 0.75 0.77 0.80 0.60 0.85 0.54 0.61 0.80 0.58 Adj. Flow (vph) 79 268 64 116 196 151 20 451 69 44 349 24 RTOR Reduction (vph) 0 26 0 0 85 0 0 12 0 0 5 0 Lane Grou~ Flow ~v~h~ 79 306 0 116 262 0 20 508 0 44 368 0 Turn Type Perm Perm Perm Perm Protected Phases 4 8 2 6 Permitted Phases 4 8 2 6 Actuated Green, G (s) 8.4 8.4 8.4 8.4 14.8 14.8 14.8 14.8 Effective Green, g (s) 8.4 8.4 8.4 8.4 14.8 14.8 14.8 14.8 Actuated glc Ratio 0.27 0.27 0.27 0.27 0.47 0.47 0.47 0.47 Clearance Time (s) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Vehicle Extension ~sl 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 Lane Grp Cap (vph) 239 487 242 469 468 866 342 875 vis Ratio Prot co.17 0.15 co.28 0.20 vis Ratio Perm 0.09 0.13 0.02 0.06 vic Ratio 0.33 0.63 0.48 0.56 0.04 0.59 0.13 0.42 Uniform Delay, d1 9.1 10.0 9.6 9.8 4.4 6.0 4.6 5.4 Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Incremental Delay, d2 0.8 2.5 1.5 1.4 0.0 1.0 0.2 0.3 Delay (s) 10.0 12.6 11.1 11.3 4.4 7.0 4.8 5.7 Level of Service A B B B A A A A Approach Delay (s) 12.1 11.2 6.9 5.6 Approach LOS B B A A ntersection Summa!i: HCM Average Control Delay 8.9 HCM Level of Service A HCM Volume to Capacity ratio 0.60 Actuated Cycle Length (s) 31.2 Sum of lost time (s) 8.0 Intersection Capacity Utilization 51.4% ICU Level of Service A Analysis Period (min) 15 c Critical Lane Group

HCM Signalized Intersection Capacity Analysis 1: Tyne Boulevard &Granny White Pike MD Proposed Conditions-Left-turn Lane Configurations 'i t. " ft. " Intersection Summ!!i: HCM Average Control Delay 7.1 HCM Level of Service A HCM Volume to Capacity ratio 0.25 Actuated Cycle Length (s) 42.6 Sum of lost time (s) 8.0 Intersection Capacity Utilization 36.1% ICU Level of Service A Analysis Period (min) 15 c Critical Lane Group t ft 'i ft. Ideal Flow (yp-hri 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 Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Frt 1.00 0.93 1.00 0.95 1.00 0.98 1.00 0.99 Fit Protected 0.95 1.00 0.95 1.00 0.95 1.00 0.95 1.00 Satd. Flow (prot) 1770 1734 1770 1770 1770 1822 1770 1837 Fit Pennitted 0.69 1.00 0.69 1.00 0.60 1.00 0.58 1.00 Satd. Flow ~~enn~ 1280 1734 1285 1770 1118 1822 1072 1837 Volume (vph) 14 43 31 40 48 19 15 225 34 25 207 17 Peak-hour factor, PHF 0.70 0.77 0.65 0.83 0.67 0.53 0.54 0.87 0.77 0.52 0.89 0.71 Adj. Flow vph) 20 56 48 48 72 36 28 259 44 48 233 24 RTOR Reduction (vph) 0 40 0 0 30 0 0 9 0 0 5 0 Lane Grou~ Flow ~v~h~ 20 64 0 48 78 0 28 294 0 48 252 0 Turn Type Perm Perm Perm Perm Protected Phases 4 8 2 6 Permitted Phases 4 8 2 6 Actuated Green, G (s) 7.5 7.5 7.5 7.5 27.1 27.1 27.1 27.1 Effective Green, g (s) 7.5 7.5 7.5 7.5 27.1 27.1 27.1 27.1 Actuated glc Ratio 0.18 0.18 0.18 0.18 0.64 0.64 0.64 0.64 Clearance Time (s) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Vehicle Extension ~s~ 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 Lane Grp Cap (vph) 225 305 226 312 711 1159 682 1169 vis Ratio Prot 0.04 co.04 co.16 0.14 vis Ratio Perm 0.02 0.04 0.03 0.04 vic Ratio 0.09 0.21 0.21 0.25 0.04 0.25 0.07 0.22 Uniform Delay, d1 14.7 15.0 15.0 15.1 2.9 3.4 3.0 3.3 Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Incremental Delay, d2 0.2 0.3 0.5 0.4 0.0 0.1 0.0 0.1 Delay (s) 14.9 15.4 15.5 15.6 2.9 3.5 3.0 3.4 Level of Service B B B B A A A A Approach Delay (s) 15.3 15.5 3.4 3.3 Approach LOS B B A A

HCM Signalized Intersection Capacity Analysis 1: Tyne Boulevard & Granny White Pike PM Proposed Conditions-Left-turn t Lane Configurations 'i ft " 'ft. " ) 'ft. Ideal Flow 'mhpl) 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 Util. Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Frt 1.00 0.97 1.00 0.97 1.00 0.98 1.00 0.99 Fit Protected 0.95 1.00 0.95 1.00 0.95 1.00 -- 0.95 1.00 Satd. Flow (prot) 1770 1798 1770 1803 1770 1823 1770 1842 Fit Permitted 0.51 1.00 0.60 1.00 0.48 1.00 0.46 1.00 Satd. Flow (perm) 952 1798 1115 1803 896 1823 852 1842 Volume (vph) 22 144 42 87 162 41 35 351 43 87 335 26 Peak-hour factor, PHF 0.55 0.72 0.70 0.66 0.65 0.60 0.67 0.92 0.67 0.66 0.86 0.81 Adj. Row (vph) 40 200 60 132 249 68 52 382 64 132 390 32 RTOR Reduction (vph) 0 33 0 0 30 0 0 13 o 6 o Lane Group Flow (vph) 40 227 0 132 287 0 52 433 o 132 416 o Turn Type Perm Perm Perm Perm Protected Phases 4 8 2 6 Permitted Phases 4 8 2 6 Actuated Green, G (s) 8.3 8.3 8.3 8.3 14.6 14.6 14.6 14.6 Effective Green, g (s) 8.3 8.3 8.3 8.3 14.6 14.6 14.6 14.6 Actuated glc Ratio 0.27 0.27 0.27 0.27 0.47 0.47 0.47 0.47 Clearance Time (s) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 Lane Grp Cap (vph) 256 483 299 484 423 861 403 870 vis Ratio Prot 0.13 co.16 co.24 0.23 vis Ratio Perm 0.04 0.12 0.06 0.15 vic Ratio 0.16 0.47 0.44 0.59 0.12 0.50 0.33 0.48 Uniform Delay, d1 8.6 9.5 9.4 9.8 4.6 5.6 5.1 5.6 Progression Factor 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Incremental Delay, d2 0.3 0.7 1.0 2.0 0.1 0.5 0.5 0.4 Delay (s) 8.9 10.2 10.4 11.8 4.7 6.1 5.6 6.0 Level of Service A B B B A A A A Approach Delay (s) 10.0 11.4 6.0 5.9 Approach LOS B B A A )ntersection Summary HCM Average Control Delay 8.0 HCM Level of Service A HCM Volume to Capacity ratio 0.54 Actuated Cycle Length (s) 30.9 Intersection Capacity Utilization 54.2% Analysis Period (min) 15 c Critical Lane Group Sum of lost time (s) ICU Level of Service 8.0 A

1: Tyne Boulevard & Granny White Pike AM Proposed Conditions - Roundabout Right Turn Channelized Volume (veh/h) 58 220 43 87 151 121 12 383 37 27 279 14 Peak Hour Factor 0.73 0.82 0.67 0.75 0.77 0.80 0.60 0.85 0.54 0.61 0.80 0.58 Hourl~ flow rate (vph) 79 268 64 116 196 151 20 451 69 44 349 24 Approach Volume veh/h) 412 463 539 417 Crossing Volume velilh) 509 550 392 332 High Capacity (veh/h) 927 897 1017 1067 High vic (veh/h) 0.44 0.52 0.53 0.39 Low Capacity (veh/h) 748 722 829 874 Low vic (veh/h 0.55 0.64 0.65 0.48 ~l' 't r.~:.-...ti Maximum vic High 0.53 Maximum vic Low 0.65 Intersection Capacity Utilization 65.1% ICU Level of Service C

1: Tyne Boulevard & Granny White Pike MD Proposed Conditions-Roundabout Right Turn Channelized Volume (veh/h) 14 43 31 40 48 19 15 225 34 25 207 171 Peak Hour Factor 0.70 0.77 0.65 0.83 0.67 0.53 0.54 0.87 0.77 0.52 0.89 0.71 Hourly' flow rate h) 20 56 48 48 72 36 28 259 44 48 233 24 Approach Volume (veh/h) 124 156 331 305 Crossing Volume (veh/h) 329 306 124 148 High Capacity (veh/h) 1070 1089 1257 1234 High vic (veh/h) 0.12 0.14 0.26 0.25 Low Capacity (veh/h) 876 893 Low vic (veh/h) 0.14 0.17 t 1045 1024 0.32 0.30 Maximum vic Hi9h 0.26 Maximum vic Low 0.32 --:-:-~l':'" Intersection Capaci Uti ization 38.9% ICU Level of Service A

1: Tyne Boulevard & Granny White Pike PM Proposed Conditions-Roundabout t Right Turn Channelized Volume (veh/h 22 Peak Hour Factor 0.55 Hourl~ flow rate ( h) 40 Approach Volume (veh/h) Crossing Volume (veh/h) High Capacity (veh/h) High vic (veh/h) Low Capacity (veh/h) Low vic (veh/h) Maximum vic Hi9.h Maximum vic Low Intersection Capacity Utilization 144 42 87 162 41 35 351 43 87 335 26 0.72 0.70 0.66 0.65 0.60 0.67 0.92 0.67 0.66 0.86 0.81 200 60 132 249 68 52 382 64 132 390 32 300 449 498 553 653 474 372 433 825 953 1034 984 0.36 0.47 0.48 0.56 659 772 844 800 0.46 0.58 0.59 0.69 0.56 0.69 81.3% ICU Level of Service D