I don't know how to speculate this crash?
Maybe a sleepy driver,maybe got cut-off?
Could even have been a medical issue?
http://www.news9.com/story/30372241/semi-stuck-under-bridge-snarls-traffic-in-norman
Maybe a sleepy driver,maybe got cut-off?
Could even have been a medical issue?
http://www.news9.com/story/30372241/semi-stuck-under-bridge-snarls-traffic-in-norman