In 1940-1950s "Lengiprotans" was engaged in the restoration of the railway infrastructure destroyed during the Great Patriotic War. During this period, the institute developed a general scheme and a feasibility study for the development of the Radviliškės railway junction in Lithuania. Later, in the 1970s, Lengiprotrans also completed a project to modernize the unit. A system of code management for centralized areas (SKTs) was installed in the railway junction.
In 1940-1950s "Lengiprotans" was engaged in the restoration of the railway facilities destroyed during the Great Patriotic War. During this period, the institute developed a general scheme and a feasibility study for the development of the Vilnius railway junction. Later, in 1970-1980, the institute prepared a technical project for the development of the Vilnius hub.
Ziemelblazma is a freight station in the Riga railway junction on the Zemitany - Skulte line. It was opened in 1933. Here, cargo is transshipped from the railway to sea vessels and vice versa. In the 1990s Lengiprotrans developed a project for the development of the station.
In the 1970s, the Department of Hubs and Stations of Lengiprotrans developed a significant number of copyright objects for the development of railway junctions and marshalling yards. Among them, a project for the Novgorod railway junction was prepared.
Kartaly is a large railway junction in the Chelyabinsk region. It is located near the border with Kazakhstan, and there is also a railway border checkpoint. The railway junction has connections to Chelyabinsk, Magnitogorsk, Orsk and Astana.
Since its founding, Lentransproekt (since 1951 — Lengiprotrans) has been engaged in the transport development of the Kazakh SSR for the development of areas of fallow virgin lands and deposits on behalf of the Council of Ministers of the USSR.
Before the war, the institute developed a draft of the general scheme of a railway hub in the capital of the republic — Akmolinsk (now Nur-Sultan). In the 1950s, the track development of the station was projected in connection with the laying of second tracks on the Kartaly — Akmolinsk line.
The Chita railway junction is a large junction on the Trans-Siberian Railway.
In 1935-1941 Lentransproekt (since 1951 - Lengiprotrans) developed a project for the development and reconstruction of a railway junction. This was due to the increase in train frequency.
Berezki-Sortirovochnaya is a cargo station of the Oktyabrskaya railway on the Pskov-Bologoye railway section. In the 1960s Lengiprotrans developed a project for the station.
At the station, the reception and delivery of wagonload shipments of goods is carried out.
The Omsk railway junction is a large junction of the West Siberian railway.
In the pre-war period, Lentransproekt (since 1951 - Lengiprotrans) developed a project for the development and reconstruction of the Omsk junction, as well as its main marshalling yard.
During the Soviet period, Lengiprotrans took an active part in the development of railway approaches to the commercial sea ports of the Baltic republics. This was a strategically important task, since the ports were large transit centers for the transshipment of goods from the sea to the railroad and vice versa. In 1970–1980, the institute developed a project for the “District Railway Park on the Kundzinsala Island and the Access Roads of the Riga Sea Port”.
