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Inland waterways transport measurement - goods (iww_go)

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National Reference Metadata in Euro SDMX Metadata Structure (ESMS)

Compiling agency: Federal Statistical Office of Germany (Destatis)   Annexes: destatis.de destatis.de (English)

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Inland waterways transport statistics provide information on the volume and performance of goods transport on the EU inland waterways network. They are reported on the basis of the "territoriality principle", which means that each country reports the loading, unloading and movements of goods that take place on its national territory, irrespective of the country of origin of the enterprises or the place of first loading and final unloading.

The full data provision obligation includes:

  • Annually: goods transport by type of goods, by nationality of vessels and by type of vessel as well as container transport by type of goods;
  • Quarterly: goods and container transport by nationality of vessels.

In addition, Germany provides voluntary data on dangerous goods and port traffic.

In summary, the statistics on inland waterways transport reported to Eurostat are as follows:

  • Transport of goods (annual and quarterly mandatory data provision)
  • Transport of dangerous goods (annual voluntary data provision)
  • Transport between ports (annual voluntary data provision)

15 April 2025

The definitions covering the main concepts used in this domain are included in Article 1 and Annex II to Regulation 425/2007. The main definitions are as follows:

Navigable inland waterway: A watercourse, no part of the sea, which by natural or man-made features is suitable for navigation, primarily by inland waterway vessels. This term covers navigable rivers, lakes, canals and estuaries.

Inland waterway vessel: A floating craft designed for the carriage of goods or public transport of passengers, which navigates predominantly in navigable inland waterways or in waters within, or closely adjacent to sheltered waters or areas where port regulations apply.

Nationality of the vessel: The country in which the vessel is registered.

Inland waterways transport: Any movement of goods using inland waterways vessels, which is undertaken wholly or partly in navigable inland waterways.

National inland waterways transport: Inland waterways transport between two ports of a national territory irrespective of the nationality of the vessel.

International inland waterways transport: Inland waterways transport between two ports located in different national territories.

Transit inland waterways transport: Inland waterways transport through a national territory between two ports both located in another national territory or national territories provided that in the total journey within the national territory there is no trans-shipment.

Inland movement: any movement of goods and/or passengers to and from inland ports connected by water routes which may be made navigable by one or more lock structures.

Inland waterways traffic: Any movement of a vessel on a given navigable inland waterway.

Types of vessels:

  • Self-propelled barge. Any powered inland waterways freight vessel, other than self-propelled tanker barges.
  • Barge not self-propelled. Any unpowered inland waterways freight vessel, other than not self-propelled tanker barges. This category includes towed, pushed and pushed-towed barges.
  • Self-propelled tanker barge. A self-propelled barge intended for the transport of liquids or gases in fixed tanks.
  • Tanker barge not self-propelled. A barge not self-propelled intended for the transport of liquids or gases in fixed tanks.
  • Other goods carrying vessel. Any other known or unknown kind of inland waterways freight vessel intended for carrying goods not defined in the previous categories.
  • Seagoing vessel. A vessel other than those, which navigate predominantly in navigable inland waterways or in waters within, or closely adjacent to, sheltered waters or areas where port regulations apply.

Containers: A freight container means an article of transport equipment:

  1. of a permanent nature and accordingly strong enough to be suitable for repeated use;
  2. specially designed to facilitate the carriage of goods by one or more modes of transport, without intermediate reloading;
  3. fitted with devices permitting its ready handling, particularly its transfer from one mode of transport to another;
  4. so designed as to be easy to fill and empty;
  5. having a length of 20 feet or more.

 

The size of containers is reported according to four categories:

  1. 20 Foot ISO containers (length of 20 feet and width of 8 feet)
  2. 40 Foot ISO containers (length of 40 feet and width of 8 feet)
  3. ISO containers over 20 feet and under 40 feet in length
  4. ISO containers over 40 feet long

Containers smaller than 20 feet are reported under Category 1.

Containers of unknown size are reported under Category 3.

Inland waterway traffic: any movement of an IWT vessel on a given IWT network.When a vessel is being carried on another vehicle, only the movement of the carrying vehicle (active mode) is taken into account.

Inland waterway journey: any movement of an IW vessel from a specified point of origin to a specified point of destination.

For more definitions and concepts, please consult the “Reference Manual on Inland Waterways Transport Statistics”, chapter 4.

All goods loaded and unloaded on vessels entering and leaving ports.

Unloading and loading operations of vessels with a deadweight tonnage of at least 50 tonnes in German ports or other loading and unloading places are covered. Also included are arrivals and departures in what is known as inland-sea traffic. This includes not only traffic between inland ports in Germany and abroad that crosses the sea border, but also traffic between inland ports and coastal ports in Germany that does not cross the sea border. All vessels are included if they are used for the commercial transport of goods. Commercial means that the transport is carried out with a direct intention of making a profit. Transit is also covered separately.

Vessels used exclusively as tugs or towing vessels or calling at a port solely for safety reasons are excluded. Also excluded from inland waterways transport statistics are lightering operations on open water to reduce the draught of the vessel being unloaded, traffic of vessels engaged in fishing, hydraulic engineering or dredging, provided that the dredged material is not the subject of trade. The same applies to the traffic of passenger vessels with or without cargo, ferry traffic, traffic for the supply of vessels, the traffic of vessels between the berths of a port or between ports of a political municipality (= local traffic) and the traffic on the Rhine above Neuburgweier between French ports or these ports and Basel. Exceptions to local traffic exist for a few selected ports (e.g. Duisburg).

Federal territory. The results are spatially broken down by federal states, waterway areas, waterway sections, waterways and ports.

Germany (from 1991): The data for Germany refer to the Federal Republic of Germany according to the territorial status since 3 October 1990.

Until 1991, the data refer to the territory of the Federal Republic of Germany according to the territorial status up to 3 October 1990; they include Berlin-West.

Quarterly data for data sets D1, D2:

  • D1: Transport by nationality of vessels
  • D2: Container transport by nationality of vessels

Annual data for data sets A1, A2, A4, A5, B1, C1:

  • A1: Goods transport by type of goods
  • A2: Transport of dangerous goods by inland waterways (voluntary)
  • A4: Goods transport by port of loading and port of unloading (voluntary)
  • A5: Goods transport by type of cargo (voluntary)
  • B1: Transport by nationality of vessel and type of vessel
  • C1: Container transport by type of goods

The dissemination is based on the terms of Regulation (EU) 2018/974 of the European Parliament and of the Council of 4 July 2018 on statistics of goods transport by inland waterways (codification).

In general, the reporting parties provide complete and reliable information. Occasionally, corrections and subsequent reports are received after the publication date. Corrections and subsequent reports are immediately entered into the online database GENESIS-Online. The most recent figures are always included. Corrections are also transmitted to Eurostat.

Overall, the accuracy can be rated as good, which is mainly due to the fact that inland navigation statistics are carried out as a total survey and to the extensive checks carried out by the statistical offices of the federal states.

The processing with several plausibility checks as well as the validation checks carried out before the data are transmitted to Eurostat ensure a high accuracy of the data.

Data is disseminated using the following units of measure:

  • 1000T: Thousands of tonnes
  • MIO_TKM: Millions of tonnes/km (the transport of one tonne by inland waterways over one kilometre)
  • TEU: Twenty-foot Equivalent Unit (a unit of volume used in maritime transport statistics equivalent to a 20-foot ISO container )
  • 1000 TEU_KM: Thousands of TEUs/km (the transport of one twenty-foot equivalent unit over one kilometre )
  • VES_MOV: Vessel movements (in numbers)

Not applicable.

The information is provided by the parties responsible for providing information to the transmitting agencies or collected directly by them.

Data sets D1, D2 are transmitted to Eurostat quarterly and data sets A1, A2, A4, A5, B1, C1 annually. Data are available at the earliest 3 months after the reference period.

For the description of the data sets see 5. Reference Period.

In the framework of Regulation (EU) 2018/974, Member States have to transmit their data as soon as possible and not later than five months after the end of the relevant period of observation.

At EU level, comparability is achieved through the application of common concepts and validation rules. The harmonised interpretation of the methodology is enhanced by the organisation of regular meetings of the Working Group on Inland Waterways Transport Statistics, where all reporting countries are represented at national level.

With the 2011 reference year the classification of goods was changed to NST-2007. An exact comparison with previous years is not possible due to the coarser structure of the individual departments.