
IIHS
3 HN mentions · mentioned in 3 months, 2016–2023
2:40 · 1.2M views · Mar 1, 2011
An IIHS news release video showing crash tests in which truck underride guards fail at relatively low speeds. The institute petitions for a stronger federal standard.
Cited in Tesla Autopilot crash threads to show how deadly car-into-trailer crashes are and why underride guards matter.
3 comments from Hacker News
> This is the immediate cause of the fatal accident involving under-running the semitrailer. Rear ending a semi is one of the most fatal types of car crashes. People should definitely not trust automatic cruise control when driving behind a trailer. And regular drivers should give themselves some extra space when driving behind a semi. this video
I was researching vehicle safety for a new car purchase a few years ago and came across this video: this video It freaked me out and I stay as far away as possible from semis on the road now.
While not what you're addressing, yes skirts and underride bars save lives: 2011: this video 2013: [LINK] 2018: [LINK]