Can I combine highway data if I have origin and destination cities?

I am trying to figure out the largest commodity for each highway. I was thinking I could find a way to graph it but I don't know if there is a way to connect each highway by city destinations and origins...

However, I can't find this data. Instead, I found data for commodities (by tons or value), origin (by city, state) , destination (by city, state) from this website:

I selected 2017 but I would rather have all years*

If you have a better data source for this, PLEASE share!!! I would highly appreciate it

which looks like this:

This topic was automatically closed 21 days after the last reply. New replies are no longer allowed.