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12-21-2020-WS
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12-21-2020-WS
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12/18/2020 9:57:47 AM
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<br /> <br /> <br />COUNTY ROAD E & OLD SNELLING AVENUE ICE PAGE 1 <br />WSB PROJECT NO. 011498-000 <br />CITY OF ARDEN HILLS <br />Table of Contents <br />Introduction ..................................................................................................................... 2 <br />Description of Location .................................................................................................... 2 <br />Existing Conditions .......................................................................................................... 4 <br />Future Conditions ............................................................................................................ 5 <br />Traffic Control Analysis ................................................................................................... 8 <br />Evaluation Considerations ............................................................................................. 16 <br />Alternatives Analysis ..................................................................................................... 17 <br />Conclusion .................................................................................................................... 17 <br /> <br />List of Figures <br />Figure 1 – Project Location ............................................................................................. 3 <br />Figure 2 – Existing Geometry .......................................................................................... 6 <br />Figure 3 – Proposed Geometry ....................................................................................... 7 <br />Figure 4 – Level of Service Guidelines .......................................................................... 12 <br />Figure 5 – Proposed Roundabout Geometry ................................................................. 18 <br />Figure 6 – Truck Turning Paths ..................................................................................... 19 <br />Figure 7 – Fast Path Analysis ....................................................................................... 20 <br />Figure 8 – Horizontal Sight Distance ............................................................................. 21 <br /> <br /> <br />List of Tables <br />Table 1 – Existing Crash Rate Calculation ...................................................................... 5 <br />Table 2 – Existing and Projected Crash Rates by Traffic Control Type ......................... 11 <br />Table 3 – 2018 Existing Condition Operations Summary (SimTraffic) .......................... 13 <br />Table 4 – 2018 (Study volumes) No Build Operations Summary (SimTraffic) ............... 14 <br />Table 5 – 2018 (Study volumes) Build Operations Summary (RODEL) ........................ 14 <br />Table 6 – 2038 No Build Operations Summary (SimTraffic) .......................................... 15 <br />Table 7 – 2038 Build Operations Summary (RODEL) ................................................... 15 <br /> <br /> <br />Appendices <br />APPENDIX A – Existing Turn Movement Counts <br />APPENDIX B – Crash Diagram <br />APPENDIX C – Traffic Signal Warrant Analysis <br />APPENDIX D – All-Way Stop Warrant Analysis <br />APPENDIX E – SYNCHRO/RODEL Operations Results <br />
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