Traffic Analysis Here is the Churchill, Meadow and Charleston Grade Separation Traffic Analysis Report from Hexagon Traffic Consultants, Inc., dated August 13, 2020. (A minor correction/clarification was made and the resulting revision was posted on February 3, 2021.)Appendix item: Draft Traffic Impact Study Report – Churchill Ave Closure from TJKM, dated August 7, 2019. It is referenced on page 33 of the above Traffic Analysis Report from Hexagon.