The project of the new general plan of St. Petersburg published on October 10 indicates several dozen addresses for the construction of bridges, overpasses and tunnels. The "forever project" the Orlov tunnel is also in the document as it was several decades.

https://sankt-peterburg-gid.ru/news/region/nad-zemley-i-pod-zemley-v-genplan-peterburga-vpisyvayut-desyatki-puteprovodov-i-tonneley.htm