[kinoxi]

This is definitely more than just a few city blocks or a neighborhood.

I am aware. I was hoping that some industrious individual would have compiled a comparison to illustrate the extent of this.

[Ben Ficklin]

I am industrious enough to show you a way of comparison without all the work.

How much land would be needed to widen I35 to gain the same capacity. Not only in area, but also in cost.