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Design of bridges, tunnels, overhead roads, overhead crossings, and other engineering structures

One of the profile directions of Lengiprotrans PJSC activity is the design of engineering structures:

  • Bridges of different types with metal and reinforced-concrete girders;
  • Overhead crossings;
  • Transport intersections;
  • Viaducts;
  • Railroad and pedestrian tunnels;
  • Pipe culverts.


Specialists of the Company design all the engineering structures included into the range of railroad projects being developed.

The Company has the following patents:

  • On invention of Bridge Abutment (patent for invention No. 2164270 of the Russian Agency for Patents and Trademarks from 29.06.1999);
  • On useful model Bridge Abutment on the Permafrost (certificate No. 8371 of the State Committee of the Russian Federation for Patents and Trademarks (Rospatent) from 30.01.1998).