Footage of the aftermath of a 40 car pile-up on the I-74 on the Indiana-Ohio state line in the US. <br /><br />The video, filmed on Tuesday on the snow-covered road in Indiana, shows the cars and lorries crumpled together following two separate crashes first involving nearly 30 cars and totalling 40 by the end. <br /><br />According to local news reports, the incident began when a semi-truck jack knifed, leading to dozens more vehicles colliding. <br /><br />The road was closed for several hours but, although six people were reportedly taken to hospital, somehow no one was seriously injured.