how to get to this area?

[VioletSoul]

There is a closed area to the northeast of the Arasaka family residence. the only tunnel leading to the location is blocked. It is impossible to approach on foot, the game returns you back. how can I get there?

[SinDrom*]

You can't get there.
https://www.youtube.com/watch?v=piUaPymuqlU
5:30