I-35 visually looks like it's about 1/4 to 1/3 large trucks transporting goods. I've heard a lot of it is goods going to and from Mexico. I wonder if it would b

I-35 visually looks like it's about 1/4 to 1/3 large trucks transporting goods. I've heard a lot of it is goods going to and from Mexico. I wonder if it would be just as crowded without all the trucks.