They could be major in your local area and go through multiple states but the big ones ending in 0 or 5 tend to go across the country. And I-80 and i-95 would fall into that category, if those roads stay in a lower tier or get expanded later is another story.
Nah.
Around here I-76, I-78, I-80, I-84 (what happened to 82? I don’t know); are all major roads that go through multiple states
Going the other way 81, 87, 95 are all significant
They could be major in your local area and go through multiple states but the big ones ending in 0 or 5 tend to go across the country. And I-80 and i-95 would fall into that category, if those roads stay in a lower tier or get expanded later is another story.