The opportunity of formation Western transport corridor ensuring connection of the Arctic regions of Russia with powerful areas of the central part of Russia and Republic Belarus is considered. The modeling of process sending cargoes from the senders up to seaport of Murmansk is information-technological base logistic maintenance polymodal transportations with participation of railway and sea types of transport. Reasoned proves to be true, that the digital reconstruction of a functioning transport corridor has highly productive a resource of the current and perspective analysis of a condition of objects infrastructure and rolling-stock on all a direction of following cargo. It is marked, that the high throughput of means overload of cargoes in seaports is go-ahead reference point of smooth work of a sea transport way. Visually prototyped the three-dimensional image of a transport corridor is an operative model platform of search both realization of the effective design and administrative decisions ensuring most complete and rational use of all cash resources of railway and sea transport on a direction of transportations.