the reason the Jersey barriers are used instead of old guard rails from the 60s

Found on https://www.facebook.com/photo.php?fbid=1882263322000134&set=gm.844657278978002&type=3

the video is on http://bangshift.com/bangshift1320/watch-this-flying-camaro-and-the-photographer-who-dove-to-save-his-own-life/