In the 1950s, Lengiprotrans developed a project to strengthen the roadbed on the Chernyakhovsk - Zheleznodorozhny railway section in the Kaliningrad region.
- 1990 — 1999
- 2000 — 2009
The railway line Mga - Gatchina - Ivangorod - Kotly - Kalische is a section of the Oktyabrskaya railway passing through the territory of the Leningrad region. The road provides transport and...
- 1950 — 1959
In the 1950s, Lengiprotrans carried out design and survey work to strengthen the sick embankment at 107 km of the Siauliai - Klaipeda line in the Lithuanian railway.
- 1970 — 1979
- 1980 — 1989
The railway line Petrasiunai (Pakruojis) - Radviliskis is a section of the Lithuanian railways.
In the Baltic republics of the USSR, narrow-gauge railways prevailed, which complicated their...
- 1970 — 1979
In the 1970s, Lengiprotrans developed a project to improve the roadbed on 382 km of the Pytalovo — Rezekne section of the Baltic railway.
Were prepared transverse profiles, longitudinal...
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