Meriden Transit Oriented Development Master Plan APPENDICES April 2012 Prepared for Prepared by City of Meriden Parsons Brinckerhoff Economic Development Office In conjunction with 142 East Main Street Arrowstreet Meriden, CT 06450 Luchs Consulting Engineers, LLC Zared Architecture Meriden TOD Chapter 3 Traffic Infrastructure Appendices Meriden TOD MERIDEN TOD APPENDIX A Capacity Analysis Meriden TOD MERIDEN TOD APPENDIX A Capacity Analysis Existing AM Peak Period City Of Meriden Lanes, Volumes, Timings Baseline - AM Peak 1: W Main St & Colony St Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations Volume (vph) 000050664191090096144 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 0 0 0 0 0 0 100 Storage Lanes 0 0 0 1 1 0 0 1 Taper Length (ft) 25 25 25 25 25 25 25 25 Lane Util. Factor 1.00 1.00 1.00 0.95 0.95 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Frt 0.850 0.850 Flt Protected 0.950 Satd. Flow (prot) 00003539 1583 1770 1863 0 0 1863 1583 Flt Permitted 0.690 Satd. Flow (perm) 00003539 1583 1285 1863 0 0 1863 1583 Right Turn on Red Yes Yes Yes Yes Satd. Flow (RTOR) 70 157 Link Speed (mph) 30 30 30 30 Link Distance (ft) 242 223 187 241 Travel Time (s) 5.5 5.1 4.3 5.5 Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 Adj. Flow (vph) 0000550702111800104157 Shared Lane Traffic (%) Lane Group Flow (vph) 0000550702111800104157 Turn Type Perm Perm pm+pt Perm Protected Phases 6 3! 4 8! Permitted Phases 6 6 4 8 Detector Phase 66634 88 Switch Phase Minimum Initial (s) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Minimum Split (s) 22.0 22.0 22.0 8.0 18.0 18.0 18.0 Total Split (s) 0.0 0.0 0.0 30.0 30.0 30.0 10.0 18.0 0.0 0.0 28.0 28.0 Total Split (%) 0.0% 0.0% 0.0% 33.3% 33.3% 33.3% 11.1% 20.0% 0.0% 0.0% 31.1% 31.1% Maximum Green (s) 26.0 26.0 26.0 6.0 14.0 24.0 24.0 Yellow Time (s) 3.5 3.5 3.5 3.5 3.5 3.5 3.5 All-Red Time (s) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Lead/Lag Lead Lag Lead-Lag Optimize? Yes Yes Vehicle Extension (s) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 Recall Mode Max Max Max None Max Max Max Walk Time (s) 7.0 7.0 7.0 7.0 7.0 7.0 Flash Dont Walk (s) 11.0 11.0 11.0 11.0 11.0 11.0 Pedestrian Calls (#/hr) 0 0 0 0 0 0 Act Effct Green (s) 27.0 27.0 24.9 24.1 25.5 25.5 Actuated g/C Ratio 0.41 0.41 0.38 0.37 0.39 0.39 v/c Ratio 0.38 0.10 0.04 0.17 0.14 0.22 Control Delay 16.7 6.1 16.8 19.8 16.6 4.7 Queue Delay 1.5 0.0 0.0 1.0 0.0 0.0 Total Delay 18.3 6.1 16.8 20.8 16.6 4.7 LOS B A B C B A 1/9/2012 Synchro 7 - Report Luchs Consulting Engineers Page 1 City Of Meriden Lanes, Volumes, Timings Baseline - AM Peak 1: W Main St & Colony St Lane Group ø9 Lane Configurations Volume (vph) Ideal Flow (vphpl) Storage Length (ft) Storage Lanes Taper Length (ft) Lane Util. Factor Frt Flt Protected Satd. Flow (prot) Flt Permitted Satd. Flow (perm) Right Turn on Red Satd. Flow (RTOR) Link Speed (mph) Link Distance (ft) Travel Time (s) Peak Hour Factor Adj. Flow (vph) Shared Lane Traffic (%) Lane Group Flow (vph) Turn Type Protected Phases 9 Permitted Phases Detector Phase Switch Phase Minimum Initial (s) 7.0 Minimum Split (s) 32.0 Total Split (s) 32.0 Total Split (%) 36% Maximum Green (s) 28.0 Yellow Time (s) 4.0 All-Red Time (s) 0.0 Lost Time Adjust (s) Total Lost Time (s) Lead/Lag Lead-Lag Optimize? Vehicle Extension (s) 0.2 Recall Mode None Walk Time (s) 7.0 Flash Dont Walk (s) 21.0 Pedestrian Calls (#/hr) 8 Act Effct Green (s) Actuated g/C Ratio v/c Ratio Control Delay Queue Delay Total Delay LOS 1/9/2012 Synchro 7 - Report Luchs Consulting Engineers Page 2 City Of Meriden Lanes, Volumes, Timings Baseline - AM Peak 1: W Main St & Colony St Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Approach Delay 16.9 20.2 9.4 Approach LOS B C A Queue Length 50th (ft) 61 0 4 25 21 0 Queue Length 95th (ft) 201 32 26 113 87 45 Internal Link Dist (ft) 162 143 107 161 Turn Bay Length (ft) 100 Base Capacity (vph) 1465 696 537 688 728 714 Starvation Cap Reductn 699 0 0 388 0 0 Spillback Cap Reductn 0000 00 Storage Cap Reductn 0000 00 Reduced v/c Ratio 0.72 0.10 0.04 0.39 0.14 0.22 Intersection Summary Area Type: Other Cycle Length: 90 Actuated Cycle Length: 65.2 Natural Cycle: 80 Control Type: Semi Act-Uncoord Maximum v/c Ratio: 0.38 Intersection Signal Delay: 15.4 Intersection LOS: B Intersection Capacity Utilization 42.8% ICU Level of Service A Analysis Period (min) 15 ! Phase conflict between lane groups. Splits and Phases: 1: W Main St & Colony St 1/9/2012 Synchro 7 - Report Luchs Consulting Engineers Page 3 City Of Meriden Lanes, Volumes, Timings Baseline - AM Peak 1: W Main St & Colony St Lane Group ø9 Approach Delay Approach LOS Queue Length 50th (ft) Queue Length 95th (ft) Internal Link Dist (ft) Turn Bay Length (ft) Base Capacity (vph) Starvation Cap Reductn Spillback Cap Reductn Storage Cap Reductn Reduced v/c Ratio Intersection Summary 1/9/2012 Synchro 7 - Report Luchs Consulting Engineers Page 4 City Of Meriden Lanes, Volumes, Timings Baseline - AM Peak 2: E Main St & State St Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations Volume (vph) 0 0 0 32 464 61 000078113 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 1900 Lane Util. Factor 1.00 1.00 1.00 1.00 0.95 1.00 1.00 1.00 1.00 1.00 0.95 0.95 Frt 0.850 0.911 Flt Protected 0.950 Satd. Flow (prot) 0 0 0 1770 3539 1583 00003224 0 Flt Permitted 0.950 Satd. Flow (perm) 0 0 0 1770 3539 1583 00003224 0 Right Turn on Red Yes Yes Yes Yes Yes Satd. Flow (RTOR) 35 66 123 Link Speed (mph) 30 30 30 30 Link Distance (ft) 223 327 192 217 Travel Time (s) 5.1 7.4 4.4 4.9 Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 0.92 Adj. Flow (vph) 0 0 0 35 504 66 000085123 Shared Lane Traffic (%) Lane Group Flow (vph) 0 0 0 35 504 66 00002080 Turn Type Perm Perm Protected Phases 6 8 Permitted Phases 6 6 Minimum Split (s) 22.0 22.0 22.0 22.0 Total Split (s) 0.0 0.0 0.0 72.0 72.0 72.0 0.0 0.0 0.0 0.0 18.0 0.0 Total Split (%) 0.0% 0.0% 0.0% 80.0% 80.0% 80.0% 0.0% 0.0% 0.0% 0.0% 20.0% 0.0% Maximum Green (s) 68.0 68.0 68.0 14.0 Yellow Time (s) 3.5 3.5 3.5 3.5 All-Red Time (s) 0.5 0.5 0.5 0.5 Lost Time Adjust (s) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total Lost Time (s) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Lead/Lag Lead-Lag Optimize? Walk Time (s) 7.0 7.0 7.0 7.0 Flash Dont Walk (s) 11.0 11.0 11.0 11.0 Pedestrian Calls (#/hr) 0 0 0 0 Act Effct Green (s) 68.0 68.0 68.0 14.0 Actuated g/C Ratio 0.76 0.76 0.76 0.16 v/c Ratio 0.03 0.19 0.05 0.34 Control Delay 1.0 3.3 0.9 16.3 Queue Delay 0.0 0.5 0.0 0.0 Total Delay 1.0 3.8 0.9 16.3 LOS A A A B Approach Delay 3.3 16.3 Approach LOS A B Queue Length 50th (ft) 0 34 0 22 Queue Length 95th (ft) 6 47 8 54 Internal Link Dist (ft) 143 247 112 137 Turn Bay Length (ft) Base Capacity (vph) 1346 2674 1212 605 Starvation Cap Reductn 0 1642 0 0 1/9/2012 Synchro 7 - Report Luchs Consulting Engineers Page 5 City Of Meriden Lanes, Volumes, Timings Baseline - AM Peak 2: E Main St & State St Lane Group EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Spillback Cap Reductn 0 0 0 0 Storage Cap Reductn 0 0 0 0 Reduced v/c Ratio 0.03 0.49 0.05 0.34 Intersection Summary Area Type: Other Cycle Length: 90 Actuated Cycle Length: 90 Offset: 0 (0%), Referenced to phase 2: and 6:WBTL, Start of Green Natural Cycle: 45 Control Type: Pretimed Maximum v/c Ratio: 0.34 Intersection Signal Delay: 6.6 Intersection LOS: A Intersection Capacity Utilization 31.1% ICU Level of Service A Analysis Period (min) 15 Splits and Phases: 2: E Main St & State St 1/9/2012 Synchro 7 - Report Luchs Consulting Engineers Page 6 City Of Meriden Lanes, Volumes, Timings Baseline - AM Peak 3: W Main St & Lane Group EBL EBT WBT WBR SBL SBR Lane Configurations Volume (vph) 000000 Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 Lane Util.