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 98 35 17 134 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 0 107 38 18 146 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 320 327 146 308 308 126 146 145 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 320 327 146 308 308 126 146 145 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) 618 584 901 625 587 906 1418 1450 Direction, Lane # EB 1 WB 1 NB 1 SB 1 Volume Total 0 59 145 164 Volume Left 0 47 0 18 Volume Right 0 12 38 0 cSH 1700 667 1418 1450 Volume to Capacity 0.00 0.09 0.00 0.01 Queue Length 95th (ft) 0 7 0 1 Control Delay (s) 0.0 10.9 0.0 0.9 Lane LOS A B A Approach Delay (s) 0.0 10.9 0.0 0.9 Approach LOS A B Intersection Summary Average Delay 2.2 Intersection Capacity Utilization 28.6% ICU Level of Service A Analysis Period (min) 15 2015 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) 125 0 2 0 0 177 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) 136 0 2 0 0 192 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 2 274 2 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 2 274 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 82 cM capacity (veh/h) 1614 655 1082 Direction, Lane # EB 1 WB 1 SB 1 Volume Total 136 2 192 Volume Left 136 0 0 Volume Right 0 0 192 cSH 1614 1700 1082 Volume to Capacity 0.08 0.00 0.18 Queue Length 95th (ft) 7 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 31.2% ICU Level of Service A Analysis Period (min) 15 2015 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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TRIP GENERATION LAND USE: Quality S
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TRIP GENERATION LAND USE: POLICE ST
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TRIP GENERATION LAND USE: POLICE ST
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Page 140 and 141: TRIP GENERATION LAND USE: POLICE ST
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HCM Unsignalized Intersection Capac
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HCM Signalized Intersection Capacit
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APPENDIX E7 ALTERNATIVE 1 YEAR 2019
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APPENDIX E9 ALTERNATIVE 3 YEAR 2012
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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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