Appendix D Traffic Impact Analysis - westplainseis.com

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HCM Unsignalized Intersection Capacity Analysis 7: McFarlane Rd. & Craig Road 1/18/2011 Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBR Lane Configurations Volume (veh/h) 0 0 0 43 0 11 0 91 35 17 130 0 Sign Control Stop Stop Free Free Grade 0% 0% 0% 0% 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 Hourly flow rate (vph) 0 0 0 47 0 12 0 99 38 18 141 0 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 308 315 141 296 296 118 141 137 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 308 315 141 296 296 118 141 137 tC, single (s) 7.1 6.5 6.2 7.2 6.6 6.3 4.1 4.1 tC, 2 stage (s) tF (s) 3.5 4.0 3.3 3.6 4.1 3.4 2.2 2.2 p0 queue free % 100 100 100 93 100 99 100 99 cM capacity (veh/h) 630 593 907 636 596 915 1423 1459 Direction, Lane # EB 1 WB 1 NB 1 SB 1 Volume Total 0 59 137 160 Volume Left 0 47 0 18 Volume Right 0 12 38 0 cSH 1700 678 1423 1459 Volume to Capacity 0.00 0.09 0.00 0.01 Queue Length 95th (ft) 0 7 0 1 Control Delay (s) 0.0 10.8 0.0 1.0 Lane LOS A B A Approach Delay (s) 0.0 10.8 0.0 1.0 Approach LOS A B Intersection Summary Average Delay 2.2 Intersection Capacity Utilization 28.0% ICU Level of Service A Analysis Period (min) 15 2012 PM Peak Hour Background Conditions Synchro 7 - Report cak Page 7
HCM Unsignalized Intersection Capacity Analysis 8: Thorpe & Craig Road East 1/18/2011 Movement EBL EBT WBT WBR SBL SBR Lane Configurations Volume (veh/h) 118 0 2 0 0 173 Sign Control Free Free Stop Grade 0% 0% 0% Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 Hourly flow rate (vph) 128 0 2 0 0 188 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 2 259 2 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 2 259 2 tC, single (s) 4.1 6.4 6.2 tC, 2 stage (s) tF (s) 2.2 3.5 3.3 p0 queue free % 92 100 83 cM capacity (veh/h) 1614 672 1082 Direction, Lane # EB 1 WB 1 SB 1 Volume Total 128 2 188 Volume Left 128 0 0 Volume Right 0 0 188 cSH 1614 1700 1082 Volume to Capacity 0.08 0.00 0.17 Queue Length 95th (ft) 6 0 16 Control Delay (s) 7.4 0.0 9.0 Lane LOS A A Approach Delay (s) 7.4 0.0 9.0 Approach LOS A Intersection Summary Average Delay 8.3 Intersection Capacity Utilization 30.6% ICU Level of Service A Analysis Period (min) 15 2012 PM Peak Hour Background Conditions Synchro 7 - Report cak Page 8
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APPENDIX D TRAFFIC IMPACT ANALYSIS
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TABLE OF CONTENTS 1. EXECUTIVE SUMM
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Table 7. Alternative 1 - PM Peak Ho
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• 10,480-square-foot Tribal Cultu
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Hwy. 2 / Hayford Rd. S 2012 - Phase
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Hwy 2 / Lundstrom: Restripe and wid
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2032 Alternative 2 Mitigations (in
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Table ES- 2. Operational Analysis S
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Table ES- 4. Operational Analysis S
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INTERSECTION MITIGATION - ALTERNATI
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MITIGATION-ALT 2, CONTINUED 2012 PM
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MITIGATION-ALT 3, CONTINUED INTERSE
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• 41,633-square-foot commercial d
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Project Site J 908 N. Howard St. St
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J Map from Friedmutter Group, Decem
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2.5 Methodology The weekday PM peak
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2.7 Applicable Standards, Policies
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3. EXISTING CONDITIONS 3.1 Street N
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3.5 Traffic Volumes The bulk of int
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Pipeline Project Description and As
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4.4 Operational Analysis and Level
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5. TRIP GENERATION and DISTRIBUTION
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5.3 Trip Generation - Alternative 2
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5.6 Trip Reductions and Net New Tri
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5.7 Trip Distribution (Proposed Pro
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6.1.2 ALTERNATIVE 1 - 2015 Phase 2
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6.1.4 ALTERNATIVE 1 - MITIGATION Th
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Listed below are improvements recom
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6.1.5 ALTERNATIVE 2 - 2012 Buildout
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MITIGATION-ALT 2, CONTINUED 2012 PM
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6.1.8 ALTERNATIVE 3 - MITIGATION Th
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The Spokane Tribe should work with
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Table 22. Level of Service for 2032
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Alternative 3 is projected to gener
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2032 Alternative 2 Mitigations:
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8. CONCLUSIONS Based upon the techn
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9. RECOMMENDATIONS Mitigation recom
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Hwy 2 / Hayford: Optimize signal ti
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Hwy 2 / Fairchild AFB: Modify signa
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APPENDIX A TRAFFIC COUNT DATA Appen
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PROJECT: West Plains Development DA
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1 PROJECT: DAVID EVANS and ASSOCIAT
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PROJECT: Project Location INTERSECT
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Pipeline (Year 2012) Int. # INTERSE
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APPENDIX C TRIP GENERATION/INTERNAL
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TRIP GENERATION LAND USE: SHOPPING
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Page 142 and 143: ITE Multi-Use Project Internal Capt
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Page 198 and 199: APPENDIX E4 YEAR 2019 EXISTING PLUS
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HCM Signalized Intersection Capacit
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HCM Unsignalized Intersection Capac
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APPENDIX E6 ALTERNATIVE 1 YEAR 2015
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YEAR 2032 SYNCHRO WORKSHEETS Append
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APPENDIX F SIDRA ANALYSIS WORKSHEET
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MOVEMENT SUMMARY Craig Rd./Hwy. (YE
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INTERSECTION SUMMARY Craig Rd./Hwy.
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QUEUE DISTANCE Largest 95% Back of
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INTERSECTION SUMMARY Middle Dwy./Hw
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MOVEMENT SUMMARY Middle Dwy./Hwy. (
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MOVEMENT SUMMARY Craig Rd./Hwy. 902
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YEAR 2032 SIDRA ANALYSIS WORKSHEETS
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MOVEMENT SUMMARY Craig Rd./6th Ave.
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MOVEMENT SUMMARY Craig Rd./Dwy. Nor
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8 Hour-100%-Minimum Volume - Craig-
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8 Hour-100%-Minimum Volume - Craig-
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8 Hour-100%-Minimum Volume - Middle
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8 Hour-100%-Minimum Volume - Middle
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8 Hour-100%-Minimum Volume - SR-902
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8 Hour-100%-Minimum Volume - SR-902
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ADDENDUM TO TRAFFIC IMPACT ANALYSIS
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overall site plan would not be sign
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In lieu of the various mitigations
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Project Proportional Share: 29.8% F
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Hwy 2 / Fairchild AFB: Modify signa
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Attachment B: Two Roundabout Access
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Attachment C: Operational Analysis
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LEVEL OF SERVICE SUMMARY West Dwy./
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MOVEMENT SUMMARY West Dwy./Hwy. (YE
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MOVEMENT SUMMARY West Dwy./Hwy. (YE
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MOVEMENT SUMMARY West RB 2032 Alt.1
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LEVEL OF SERVICE SUMMARY West RB 20
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MOVEMENT SUMMARY West RB 2032 Alt.3
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LEVEL OF SERVICE SUMMARY Middle Dwy
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LEVEL OF SERVICE SUMMARY Craig Rd./
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Appendix D Traffic Impact Analysis - westplainseis.com

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