Изменения коснулись некоторых транспортных развязок, количества протяженности водопропускных труб и количества мостовых и искусственных сооружений. Обновленный проект включает более технологичную и долговечную конструкцию дорожной одежды.
The site became operational in 2021 and the contract has been extended until March 30, 2022.
Reconstruction of the M-4 "Don" highway from Moscow through Voronezh, Rostov-on-Don and Krasnodar to Novorossiysk on the sections km 211+700 — km 218+000, km 222+000 — km 225+000 in forward direction and km 275+400 — km 287+800 in reverse direction with further operation as a toll road, Tula Region”. Stage 3 (km 275+400 — km 287+800 in reverse direction). Avtoban was responsible for all the major elements of the construction.