You've managed to stay alive this long. Some people just have that survival instinct. There's just one problem. Blood. Your body needs it survive.
The side of the road is littered with unwanted trash from transients blowing through in their cars. That's where you lay and seek comfort, no longer strong enough to continue. The expression on your face is blank, your eyes are vacant, and your body stops pumping the dwindling blood supply, sealing from your body.