Video indicates he ran into “slowing traffic” and said nothing about construction.
No warning sign to read.
This could’ve been any inattentive driver.
And since charges have not actually been filed yet, according to the article, the name would typically not be released regardless the circumstance.
Most drivers don’t look much past the end of their hoods. If something happens 100 feet in front of them they don’t see it until it’s too late.
At freeway speeds you need to be paying attention to what’s happening a half-mile down the road from you, because you’ll be on top of it in seconds.