I believe I've seen similar threads relating to a bugged area near Monsigner Plaza that forces a crash every time a player enters the area however I'm experiencing another one and it's completely preventing me from continuing the main quest Hunter, Hunted and joining the Brotherhood of Steel.
The area east of CIT and west of Ticonderoga is bugged and crashes every time I enter it. I can't track the courser into the area and it also crashes every time I take the vertibird ride. This is really disappointing that I cannot continue the main quest of all things
Does the beta patch fix this issue so I can look forward to it's release on the PS4 sometime soon at least?