Click below to consult the terms in the lexicon.


Layer of coarse stone chippings used to spread the weight of rolling stock as uniformly as possible across the roadbed, dampen vibrations caused by the passage of trains, allow rainwater run-off and correct track grading.

Belgian Public Tender Bulletin

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Place on the railway network where the track branches off in different directions.

Bridge deck

Part of the bridge used for traffic.


Belgian Railway Infrastructure Objectives. Infrabel's strategic plan describing the company's key objectives.