Alright all you search hounds...see if you can find the section or act that clarifies this situation:
Divided highway. Unmarked, connecting roadway between the two. When two opposing cars are each making a left turn, how do you proceed?
ie: For example, this intersection (McLeod and RR 220):
https://goo.gl/maps/NVn3vu2ZvQB2
*edit: Lets just print this streetview so there's no misunderstanding:
» Click image for larger version
How would you treat it? Like the right or the left diagram:
» Click image for larger version
*edit*
unofficial polling results are 9-4 for the "Right".