Motorway M-12

Design of Bridges
& Tunnels

We are ambitious in the search for
rational engineering solution

JSC DBT recognized for solution of complex challenges with a lot of ingenuity involved. For each project development innovative solutions are implemented, which then become the mainstay of transport infrastructure construction. Such an innovative approach produces truly unique structures that combine cutting-edge technologies, economic effectiveness and a distinctive architectural appearance.

A rational engineering solution is at the heart of all projects developed and implemented by DBT.

Combining the expertise of both structure and technology developers, DBT solidified its leading position among its peers in the industry.

DBT Founder & Technical Director
Igor Kolyushev
Igor Kolyushev

JSC DBT was established in 2021. Igor Kolyushev is the Founder and Technical Director of the company.

Membership of Professional Societies:

Member of the International Association for Bridge and Structural Engineering (IABSE);
Member of the International Federation for Structural Concrete (FIB);
Russian Union of Constructors (RUC) & Union of Employers “АСПОР”.

Awards:

Badge “Honorable Transportation Builder”;
Medal “In memory of the 300th anniversary of St. Petersburg” Jubilee Badge of distinction “For Merits in transportation construction 2-nd degree” Certificate of Honor of the Governor;
Award “Honored Builder of the Russian Federation” for Merits in the field of construction and many years of conscientious work”;
Medal “For the construction of transportation facilities”. For the implementation of the project for the construction of the Bridge Crossing over the Kerch Strait;
Gratitude of the Minister of Transportation of the Russian Federation from 07.06.2016;
Medal “For the construction of transportation facilities”;
Medal of “Merit for the Fatherland, IV degree. By Decree of the President of the Russian Federation No. 184 dated March 16, 2020;
Medal of “Merit in Construction is the highest departmental award of employees of the construction complex of the Russian Federation, established by the Russian Union of Builders, 2020.

History of Projects with the participation of Igor Kolyushev:

2021

In-charge of Lena River Cable Stay Bridge General Design, Republic of Sakha (Yakutia).

In-charge of Helena Bridge Crossing General Design, Vladivostok, city Ring Road (VKAD).

In-charge of Kaliningradsky Bridge over the Gulf design in the city of Kaliningrad

In-charge of Petrovsky Bridge Crossing General Design, as a part of Ring Road, Saint-Petersburg? RF.

In-charge of RR American Bridges reconstruction on Oktiabrskaya RR, Saint-Petersburg RF.

In-charge of Ob River Bridge Crossing General Design on RR Salekhard – Nadym.

In-charge of Bridge Crossing General Design for bridges over Novaya Pregolia, Kaliningrad.

In-charge of Bridge Crossing General Design over the Nadim River on 991 km of Motorway Surgut – Salekhard.

In-charge of two levels Transportation Interchange design on the highway Surgut -Kagalim.

In-charge of dam against floods design, Saint-Petersburg RF.

In-charge of Golden Cable Stayed Bridge Crossing General Design, Vladivostok, RF.

In-charge of Russki Cable Stayed Bridge Crossing General Design, Vladivostok, RF.

In-charge of De Friz Cable Girder Bridge Crossing General Design, Vladivostok, RF.

In-charge of Alexandrovskaya Ferma Viaduct General Design, Saint-Petersburg RF.

Technological flyover design on Piskarevski Prospect , Saint-Petersburg RF.

Bridge crossing design over the Suda River, RF.

“Serevryaniy Bor” Bridge crossing design, Moscow.

Bridge crossing design over the Moscow River (МКАD).

Flyover design on 734 km of highway “Moscow – Saint-Petersburg”, Sestroretsk

Bridge crossing design over the Daugava River, Latvia

Bridge over the Kuznichiha River reconstruction design, Arkhangelsk, RF.

Volga River General Design, Ulyanovsk, RF.

Lefortovski Tunnel design on Third Ring Road, Moscow, RF

Obuhovskiy Cable Stayed Bridge Crossing Design, over the Neva River, Saint-Petersburg, RF.

Ohta Arch Bridge Crossing General Design, Saint-Petersburg, RF.

Transportation interchanges design near Avtovo Station, Saint-Petersburg, RF.

Project Manager of Volokolamsk Interchange with tunnel under the Moscow Channel, Third Ring Road, Moscow, RF.

Project Manager of viaduct construction over Kiev Railway Station, Third Ring Road, Moscow, RF.

Project Manager of Volokolamsk Interchange with tunnel under the Moscow Channel, Third Ring Road, Moscow, RF.

Project Manager of Leningradskaya Oblast and Vologda bridges reconstruction funded by IBRD.

Project Manager of the bridge reconstruction over the Moscow Channel, Himki, (МКАD).

Project Manager of bridge construction over the Kolski Gulf, Murmansk.

Project Manager of Technical Supervision regarding five RR bridges toward Yamal Peninsula within permafrost conditions.

Project Manager of Technical Supervision regarding set of bridges in Vologodskaya Oblast (Sukhonu River, Sokol City, Nukcenisa Settlement, over the Sheksna River etc.)

Project Manager regarding design of pedestrian bridge crossing in the city of Santa Fe, Argentina, funded by IBRD.

1990

Project Manager regarding design of six bridges over the Keitele Channel with length of 750 m as well as Perri Bridge with steel 1990 Langer beam and span of 120 meters plus orthotropic deck. In charge of Technical Supervision. Finland.

1990

Certificate

certificate