In 1960-1970s Lengiprotrans designed a road bridge across the Khani River as part of the construction of the Baikal-Amur Mainline (BAM). The structure is located at 447 km of the BAM. Along the Khani river valley, the BAM route leaves the Charskaya depression to the east to the Olekma river.
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.
The Meret - Central Siberian railway line was designed on the modern West Siberian railway. It was intended for the export of coal from the Kuzbass basin to the western regions of Russia. In the 1980s, Government Resolutions were adopted to increase coal production in Kuzbass and to develop the Kansko-Achinsky deposit located to the east. The new route was supposed to remove the transportation of Kuzbass coal from the Trans-Siberian Railway, as well as complete the formation of the Central Siberian Railway.
The viaduct across the Biryulya river is designed on the Meret - Srednesibirskaya railway line. The new route was supposed to remove from the Trans-Siberian Railway the transportation of coal from the Kuzbass and the Kansko-Achinsky deposit, as well as complete the formation of the Central Siberian railway.
The length of the bridge is 457 m, the height of the supports is more than 52 m.
Electric depot TC "Pravoberezhnoe" is a planned depot of the Pravoberezhnaya line of the St. Petersburg metro. In 1980-1990, Lengiprotrans developed a feasibility study for the construction of the facility. The structure was intended for maintenance and routine repair of electric trains.
The depot is supposed to be located behind the Kudrovo station, the project of which is also in the process of being implemented. The commissioning of the depot was scheduled for 2025.
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.
Electric depot of TC "Krasnoselskoye" - the projected depot of the Krasnoselsko-Kalininskaya line of the St. Petersburg metro. It will be located east of the intersection of Marshal Kazakov Street and Doblest Street, behind the Yugo-Zapadnaya metro station under construction.
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.
On September 20, 1954, the Council of Ministers of the USSR adopted Resolution No. 1985 “On the construction of narrow-gauge railway lines in the areas of virgin and fallow lands development”. The design of most of the facilities was entrusted to Lengiprotrans.
As part of this, a normal gauge railway line Irtyshskoe - Karasuk - Kamen-na-Obi was designed, which later became the eastern link of the Central Siberian Railway. The road passed through a flat, treeless area.
During the Soviet period Lengiprotrans designed a number of railway post offices. One of the first was Rizhsky, whose successful design solution was noted by the Ministry of Communications and the Ministry of Transport Construction of the USSR. In this regard, the institute was instructed to develop projects for other post offices, including Saratov.
The project of the railway post office in Saratov was developed in 1961-1965. The work was carried out simultaneously with the reconstruction of the Saratov railway station.