Most of the parking in the area is on the street.
The part of the block where the line waits is on a slope, so most people are understanding if you skip the line and wait by the entrance where it flattens out.
No, but to the right of the stage there’s some side stage space that works well to watch the show in a wheelchair.
There’s some bar height chairs in the back of the all-ages section that are up a small step that are available to anyone. Unsure about any other seating.