The American Association for Justice has a helpful list on their website with a state-by-state listing of Covid-19 court closures and related orders at:
https://docs.google.com/spreadsheets/d/1443F-rYB3NZJHuzpOf5Ite4-6qnFD21ybrYzG2wRKWM/edit
This is a “live” document that is constantly being updated and AAJ has also asked for anyone with missing or additional information on state court closures to please send details to their State Affairs staff at: AAJStateAffairs@gmail.com.