[unspecified]

Just to be clear, those containers are only a barricade against falling rocks while the road is still open. If the ridge does let go, those barricades are going to do exactly nothing.

https://wsdotblog.blogspot.com/2018/01/crews-monitoring-land...

[poulsbohemian]

Completely agreed. But it makes it easy to spot from the highway for the looky-loos that way ;-)