It's a U.S. Department of Justice link citing the National Drug Intelligence Center.
This is the first paragraph. Do you know more than them?
Virtually every interstate and highway in the United States is used by traffickers to transport illicit drugs to and from distribution centers and market areas throughout the country, and every highway intersection provides alternative routes to drug markets. However, analysis of current seizure data reveals eight principal corridors through which most illicit drugs and drug proceeds are transported to and from market areas (see Figure 4).
No, but I don't know why you think that has anything to do with what I have said and why Governor Reynold's statement is dumb.
The proof is right there in the bolded paragraph, but you seem to have glossed over it.