Originally Posted by
rkkwan
I am not sure I'll put Houston into it. If you drive on I-10 or I-45 out of Houston, you see a lot more rural areas for pretty good distance.
On the other hand, the I-35 corridor from San Antonio to Dallas is one town after another, with only short gaps in between them now.
I'll have to find the article. I-10 between Houston and San Antonio looks empty but there is actually a lot there.
I think the point of the article is that most people in Texas live in these three major areas or on the roads between them.