Chapter 6 Mobility Standards Appendix 6E Guidelines for Traffic Impact Studies and Air Quality Analysis Page 1 of 6

GUIDELINES FOR TRAFFIC IMPACT STUDIES AND AIR QUALITY ANALYSIS IN JEFFERSON COUNTY, KENTUCKY

December 1990
Revised, July 1992, August 1995

Prepared by: Jefferson County Public Works and Transportation Division
401 Fiscal Court Building
Louisville, Kentucky 40202-3320
(502)574-5810

And Air Pollution Control District of Jefferson County
850 Barret Avenue
Louisville, Kentucky 40204-1745
(502) 574-6000

Table of Contents

1. INTRODUCTION 6E-5
2. WARRANTS FOR REQUIRING AN IMPACT STUDY 6E-5
3. RECOMMENDED CONTENTS OF AN IMPACT STUDY 6E-6
4. HOW THE TRAFFIC IMPACT STUDY WILL BE USED 6E-9
   Appendix A TECHNICAL NOTES 6E-11
   1. Trip Generation 6.00E-11
   2. Peak Hour Percent 6.00E-11
   3. Peak Hour 6.00E-11
   4. Directional Split 6.00E-11
   5. Pass By Trips 6.00E-11
   6. Diverted Linked Trips 6.00E-11
   7. Internal Circulation Trips 6.00E-12
   8. Trip Distribution 6.00E-12
   9. Trip Assignment 6.00E-12
   10. Capacity Analysis 6.00E-12
   11. Traffic Data 6.00E-12
   12. Adequate Accommodation of Traffic 6.00E-13
   13. Air Quality Analysis Model 6.00E-14
   14. Mapping 6.00E-14
   15. Receptor Location 6.00E-14
   16. Free Flow Speed 6.00E-15
   17. Emission — Mobile 5a 6.00E-15
   18. National Ambient Air Quality Standards 6.00E-15
   19. Persistence Facto r6.00E-15
   20. Background Concentrations 6.00E-16
   21. Meteorological Conditions 6.00E-16
   Table A-1 LEVEL OF SERVICE CRITERIA FOR SIGN ALL INTERSECTIONS 6E-17
   APPENDIX B STUDY ELEMENTS 6E-18
   1. Text 6.00E-18
      
      Part One: Traffic Impact Studies 6.00E-18
      
      Part Two: Air Quality Analysis 6.00E-19
   2. Maps 6.00E-20
   3. Tables and Figures 6.00E-21
   4. Appendix 6.00E-22
   APPENDIX C. TYPICAL TRAFFIC IMPACT STUDY FINAL REPORT OUTLINE 6E-23
   
   APPENDIX D SAMPLE FORMS 6E-25
   
   Figure 1 Traffic Count Graphic Summary Sheet 6.00E-26
   
   Figure 2 Vehicle Turning Movement Summary Sheet 6.00E-27
   
   Figure 3 Traffic Signal Warrants Analysis Form 6.00E-28
   
   APPENDIX E AIR POLLUTION CONTROL DISTRICT EMISSION FACTORS 6E-29
   
   APPENDIX F TECHNICAL REFERENCE 6E-18

Continued on Next Page >>>