Richardson Grove State Park Placard "Secrets of Survival"

And this is why CalTrans puts out so much propaganda trying to fool people into thinking that excavating and cutting the ancient redwood root system won't harm or kill the trees.

Cal Trans "find everything" number

If you use CalTrans' search engine on its website:
You can find various pages related to the Richardson Grove plan using these numbers (mile markers):

001.1/002.2


The Project Number is #464804