Pochinki – Gryazovets

Over 500 km of Pochinki – Gryazovets trunk gas pipeline as well as Ivanovskaya
CS and Vyaznikovskaya CS were constructed.
This gas pipeline made it possible
to supply additional volume of gas into the north-west region of Russia

Open-cut underwater crossings were constructed across the Volga River, the Oka River and the Klyazma River.

The longest underwater crossing passed under the Volga River. The length of its main and backup strings is over 2,000 m

Over 60% of gas pipelines were laid through swampy and flooded area