Yes it is
Yes, dirt bikes, ATV, and 4 wheel vehicles 24 hours a day
It was open last weekend
It was open a couple days ago
I was there just this past weekend. It was wide open and not very crowded.
Yes open
I went a few weeks ago and it was open. They had a fire there since then so your best bet is calling the ranger station that covers this area. Also checking the status on the website is always a good way to tell. It currently says the area status is open. https://www.fs.usda.gov/recarea/angeles/recarea/?recid=41806
Thanks! Your answer is awaiting moderation.