Appendix D Traffic Impact Analysis - westplainseis.com

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MOVEMENT SUMMARY West RB 2032 Alt.3 Roundabout Site: Access W-2032 Alt.3 Movement Performance - Vehicles Mov ID Turn Demand Deg. Average Level of 95% Back of Queue Prop. Effective Average Flow HV Satn Delay Service Vehicles Distance Queued Stop Rate Speed veh/h % v/c sec veh ft per veh mph South: 21 st 3L L 11 1.0 0.662 43.1 LOS D 4.0 99.8 0.95 1.12 17.6 8TT 368 1.0 0.662 37.3 LOS D 5.0 125.1 0.98 1.12 16.7 8R R 11 1.0 0.032 11.6 LOS B 0.2 4.9 0.94 0.84 25.0 Approach 389 1.0 0.662 36.8 LOS D 5.0 125.1 0.98 1.11 16.9 East: US 2 1L L 11 1.0 0.935 35.2 LOS D 15.6 393.5 1.00 1.26 17.5 6TT 1962 1.0 0.935 34.1 LOS C 16.0 404.3 1.00 1.24 20.0 6R R 131 1.0 0.081 0.0 X X X X 0.35 32.0 Approach 2103 1.0 0.935 32.0 LOS C 16.0 404.3 0.94 1.18 20.4 North: Access PL (West) 7L L 56 1.0 0.120 9.4 LOS A 0.8 19.2 0.94 0.93 22.3 4TT 474 1.0 0.965 61.4 LOS E 15.0 377.9 1.00 1.66 12.4 4R R 184 1.0 0.374 13.5 LOS B 2.7 67.0 1.00 1.02 24.4 Approach 714 1.0 0.965 45.0 LOS D 15.0 377.9 0.99 1.44 15.2 West: US 2 5L L 98 1.0 0.111 5.1 LOS A 0.5 12.1 0.51 0.77 30.3 2TT 2153 1.0 0.939 33.0 LOS C 18.8 474.0 1.00 1.16 20.5 2R R 11 1.0 0.008 3.0 LOS A 0.0 1.1 0.51 0.55 36.6 Approach 2261 1.0 0.939 31.6 LOS C 18.8 474.0 0.98 1.14 20.9 All Vehicles 5467 1.0 0.965 33.9 LOS C 18.8 474.0 0.96 1.19 19.4 X: Not applicable for Continuous movement. Level of Service (LOS) Method: Delay (HCM 2000). Roundabout LOS Method: Same as Signalised Intersections. Vehicle movement LOS values are based on average delay per movement Intersection and Approach LOS values are based on average delay for all vehicle movements. Roundabout Capacity Model: SIDRA Standard. HCM Delay Model used. Processed: Wednesday, July 13, 2011 10:35:03 AM Copyright © 2000-2011 Akcelik and Associates Pty Ltd SIDRA INTERSECTION 5.1.3.1990 www.sidrasolutions.com Project: P:\S\SPTR00000001\0600INFO\Traffic\April 2011-Final TIA\Sidra\7-12-11\Hwy.2-West Roundabout \US2_Access_3Rbs.sip 8000011, DAVID EVANS & ASSOCIATES INC, SINGLE
LEVEL OF SERVICE SUMMARY West RB 2032 Alt.3 Roundabout Site: Access W-2032 Alt.3 South East North West Intersection LOS D C D C C X: Not applicable for Continuous lane. Level of Service (LOS) Method: Delay (HCM 2000). Roundabout LOS Method: Same as Signalised Intersections. Lane LOS values are based on average delay per lane. Intersection and Approach LOS values are based on average delay for all lanes. Processed: Wednesday, July 13, 2011 10:35:03 AM SIDRA INTERSECTION 5.1.3.1990 Copyright © 2000-2011 Akcelik and Associates Pty Ltd www.sidrasolutions.com
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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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ITE Multi-Use Project Internal Capt
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APPENDIX E SYNCHRO WORKSHEETS Appen
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HCM Unsignalized Intersection Capac
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HCM Signalized Intersection Capacit
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APPENDIX E4 YEAR 2019 EXISTING PLUS
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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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Page 532: ADDENDUM TO TRAFFIC IMPACT ANALYSIS
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Page 539 and 540: Project Proportional Share: 29.8% F
Page 541 and 542: Hwy 2 / Fairchild AFB: Modify signa
Page 544 and 545: Attachment B: Two Roundabout Access
Page 546 and 547: Attachment C: Operational Analysis
Page 548 and 549: HCM Signalized Intersection Capacit
Page 550: HCM Signalized Intersection Capacit
Page 553 and 554: LEVEL OF SERVICE SUMMARY West Dwy./
Page 556 and 557: MOVEMENT SUMMARY West Dwy./Hwy. (YE
Page 558: QUEUE DISTANCE Largest 95% Back of
Page 564 and 565: MOVEMENT SUMMARY West Dwy./Hwy. (YE
Page 572 and 573: MOVEMENT SUMMARY West RB 2032 Alt.1
Page 577 and 578: LEVEL OF SERVICE SUMMARY West RB 20
Page 585 and 586: LEVEL OF SERVICE SUMMARY Middle Dwy
Page 588 and 589: MOVEMENT SUMMARY Middle Dwy./Hwy. (
Page 617 and 618: LEVEL OF SERVICE SUMMARY Craig Rd./
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Appendix D Traffic Impact Analysis - westplainseis.com

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