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Design of railroads and highways

Complex engineering of railroads and highways is the leading profile direction of Lengiprotrans PJSC activity.

The range of the works is as follows:
  • Design of plan and longitudinal profile of road;
  • Design of cross-sections of roads;
  • Standard and individual design of road bed;
  • Design of track structure (pavement for highways);
  • Design of water intake structures;
  • Design of anti-aufeis, landslide control measures, and protective works;
  • Development of construction organization project including development of the transport network lay-out.


Lengiprotrans PJSC has its own unique developments on design of road bed under different climatic conditions: on weak base (including bogs), in permafrost zone, in seismically active regions, and under other complex conditions.