The Baikal-Amur Mainline (BAM) is the largest railway passing through the territory of Eastern Siberia and the Far East in the direction of Taishet — Sovetskaya Gavan.
In 1967 Lengiprotrans was commissioned to design the BAM Chara — Tynda section of about 670 km. The route was laid in the region of the Olekma-Vitim mountainous country through rugged ridges dissected by river valleys. On the Chara — Tynda line, the institute has developed designs for 798 artificial structures, including 25 large railway bridges and 1 overpass.
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 Tallinn-Baltic railway station was built in 1870 as the main station on the Baltic Port - Revel - St. Petersburg railway. During the Second World War, the building was badly damaged. In the post-war years, Lengiprotrans developed a partial restoration project. In 1967 the station complex was completely renovated.
The Baikal-Amur Mainline (BAM) is the largest railway passing through the territory of Eastern Siberia and the Far East in the direction of Taishet — Sovetskaya Gavan.
In 1960–1970, Lengiprotrans developed a project for the BAM Chara — Tynda section with a length of about 670 km. The route was laid in the region of the Olekma-Vitim mountainous country through rugged ridges dissected by river valleys. On the Chara — Tynda line, the institute designed 798 artificial structures, including 25 large railway bridges and 1 flyover.
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.
Shortly before the beginning of the Great Patriotic War, Lenzheldorproekt (in 1955 became part of Lengiprotrans) began designing the Kirovabad (now Ganja) - Dashkesan railway line on the territory of the Azerbaijan SSR. The road was supposed to connect the Dashkesan deposit with the Transcaucasian railway for the export of iron ore to the metallurgical plant under construction in Rustavi (near Tbilisi).
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”.