Why is left hand turns an issue? Don't many intersections on Main already restrict left turns during rush hour?
Three intersections only and not both directions necessarily
43rd NB is all day- 7am to 6pm M-F
40th NB is 7-9 and 4-6, SB is 4-6 M-F
Westport Rd NB is 7-9, 4-6 M-F