"American" bridges - a group of 5 railway bridges across the Obvodny Canal on the Moscow direction of the Oktyabrskaya Railway (OZhD). The first bridges were built in the 1840s as part of the construction of the Nikolaev railway (now OZhD). They received the name "American" for their design.
The project of the overpass at the intersection of Pulkovskoye Highway with Dunaysky Prospekt in St. Petersburg was carried out as part of the targeted investment program for the construction of facilities for the 2018 FIFA World Cup.
In the 2000s, Lengiprotrans specialists developed a project for an overpass along Aleksandrovskaya Fermy Avenue through the tracks of the Oktyabrskaya Railway. The old overpass on this site was built back in the Tsarist era at the turn of the XIX-XX centuries, and in the late 1990s it was closed due to an emergency condition.
The construction of a new overpass provided a significant increase in traffic flows both between the neighboring Frunzensky and Nevsky districts of the city, and transit traffic flows following the Ring Road.
In the early 1970s, Lengiprotrans developed a project for the Nevsky overpass, which became part of the Central Arc Highway in St. Petersburg. The overpass connected Slava Avenue with Ivanovskaya Street above the tracks of the St. Petersburg-Sortirovochny-Moskovsky station. This became a significant event for the city, since the construction made it possible to directly connect the Frunzensky and Nevsky districts.
Railway line Kostroma - Galich - a section of the Northern Railway. The idea of its creation arose back in the 19th century. The plan was started immediately after the end of the Great Patriotic War by the decision of the Council of People's Commissars of the USSR on November 22, 1945. The route was supposed to provide the exit of the Kostroma region, formed in 1944, to the country's railway network.
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 site, the institute designed 798 artificial structures, including a railway overpass along the Khani River.
The Baikal-Amur Mainline (BAM) is the largest railway running through the territory of Eastern Siberia and the Far East in the direction of Taishet - Sovetskaya Gavan.
In 1960-1970s "Lengiprotrans" developed a project of 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 site, the institute designed 798 artificial structures, including 25 large railway bridges and 1 overpass.