Encyclopedia
Viaduct
Viaduct: an artificial road structure serving for the passage of vehicles or pedestrians over a depression in the terrain
Source: "ODM 218.2.012-2011. Sectoral Road Methodological Document. Classification of Constructive Elements of Artificial Road Structures"
(adopted and put into effect by an order of Rosavtodor dated September 13, 2011, No. 731-r)