VIGO COUNTY, Ind. (WTHI) - It's the interstate many of you have sworn to never travel again. Just this summer, Interstate 70 was the host of several horrific accidents, in a matter of days. But why is that? That is why we are taking a look into what makes I-70 so dangerous. ----------- They are the titans of the road; the giants of the interstate. They are semis. “…semis carry 80 thousand pounds of weight.” Big to all, scary to some. But to Corban Matney, they're a way of life. "Altogether, I've been driving about 30 years." As a semi-truck...