Parameters:

• Approximately 12km of engineering structures;
• 4 lane, 4km section of the Fourth Ring Road with a 1.7km overpass;
• 11 slip roads and entries with total length of over 5 km;
• 4 underground and 2 over ground walkways;
• A section of the Severnaya lateral road, including interchanges with Shosse Entuziastov, a slip road and access to the Fourth Ring Road, with 2 overpasses through the small 2.5km ring railway;
• 5 track railway overpass;
• Large-scale reconstruction of heating systems, water lines, gas pipelines and other utilities.

Challenge:

• With regards to its technical complexity the construction of the Fourth Ring Road is one of the most ambitious transport projects undertaken in Moscow;
• Construction of the main road has been conducted along the existing Maloe rail ring without stopping rail traffic.