Abstract:According to the topography, ground feature and geological characteristics of Moscow and its surroundings, the solutions applicable to the high-speed railway structures across all grades of roads are studied including the common-span simply-supported beam, variable-height continuous beam, equal-height continuous beam, continuous rigid frame, rigid frame bridge, special-shaped frame bridge, through arch bridge and other high-speed railway bridge spanning structures. In view of the different roads, a selection of applicable principles for common spanning structure is proposed, which provide reference for the scheme selection of the other similar railway projects involving the road spanning structure.