Author's department:
In the early 1980s, Lengiprotrans developed a project for a road overpass between the III and IIIa microdistricts in the Lasnamäe residential area of Tallinn.
Strengthening of the line was due to the fact that it was an important link in the railway network of the USSR and connected the Tallinn industrial region and the seaport of Muuga with other republics.