How to get road access to my home

I live in a village in Andhra Pradesh , I have my house constructed in my land 12 years ago (this house was government sanctioned house got some subsidy from government), there was a private property in between my house and main road. Myhouse -> private land -> main road , we used access main road using corner part of private land , there were not document that prove we using that way , now some part of private land is donated to government for an building construction, and newely constructed building has facing towards my house and constructed building has 18 feet space left for road to access the building , building entrance is hardly 5 minters from my house , --------------------------- Main road ------ ------------------------------------------ Govt | private land Land. | --------------------------------------------- fence line My house 🏠 Currently private land owner has put fence between my house and government land , is there a way I can get access to road , my house doesn't have any other road access , is there a way I can request way to my house from govt land or private land?