Voies navigables de France
Encyclopedia
(VNF, Navigable Waterways of France) is the French navigation authority
Navigation authority
A navigation authority is a company or statutory body which is concerned with the management of a navigable canal or river.-Rights of a navigation authority:...

 responsible for the management of the majority of France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

's inland waterways network and the associated facilities—towpath
Towpath
A towpath is a road or trail on the bank of a river, canal, or other inland waterway. The purpose of a towpath is to allow a land vehicle, beasts of burden, or a team of human pullers to tow a boat, often a barge...

s, commercial
Dock (maritime)
A dock is a human-made structure or group of structures involved in the handling of boats or ships, usually on or close to a shore.However, the exact meaning varies among different variants of the English language...

 and leisure
Marina
A marina is a dock or basin with moorings and supplies for yachts and small boats.A marina differs from a port in that a marina does not handle large passenger ships or cargo from freighters....

 port
Port
A port is a location on a coast or shore containing one or more harbors where ships can dock and transfer people or cargo to or from land....

s, lock-keeper's houses and other structures. VNF was established in 1991 and took over the responsibility for all waterways from the National Office of Navigation in 1993. It is a public body and is under the control of the Minister of Ecology, Energy, Sustainable Development and Territorial Development
Minister of the Environment (France)
The Ministry of Ecology, Sustainable Development, Transport and Housing is an agency of the government of France, centred around a cabinet member who is often referred to as the "Minister of Ecology". This position is occupied by Nathalie Kosciusko-Morizet...

 . The headquarters of VNF are in Béthune
Béthune
Béthune is a city in northern France, sub-prefecture of the Pas-de-Calais department.-Geography:Béthune is located in the former province of Artois. It is situated South-East of Calais, West of Lille, and North of Paris.-Landmarks:...

, Pas-de-Calais with local offices throughout France.

The French natural and man-made waterways network is the largest in Europe extending to over 8500 kilometres (5,281.7 mi) of which VNF manages the navigable sections. The assets managed by VNF comprise 6700 kilometres (4,163.2 mi) of waterways, made up of 3800 kilometres (2,361.2 mi) of canal
Canal
Canals are man-made channels for water. There are two types of canal:#Waterways: navigable transportation canals used for carrying ships and boats shipping goods and conveying people, further subdivided into two kinds:...

s and 2900 kilometres (1,802 mi) of navigable river
River
A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

s, 494 dam
Dam
A dam is a barrier that impounds water or underground streams. Dams generally serve the primary purpose of retaining water, while other structures such as floodgates or levees are used to manage or prevent water flow into specific land regions. Hydropower and pumped-storage hydroelectricity are...

s, 1595 locks
Lock (water transport)
A lock is a device for raising and lowering boats between stretches of water of different levels on river and canal waterways. The distinguishing feature of a lock is a fixed chamber in which the water level can be varied; whereas in a caisson lock, a boat lift, or on a canal inclined plane, it is...

, 74 aqueduct
Aqueduct
An aqueduct is a water supply or navigable channel constructed to convey water. In modern engineering, the term is used for any system of pipes, ditches, canals, tunnels, and other structures used for this purpose....

s, 65 reservoir
Reservoir
A reservoir , artificial lake or dam is used to store water.Reservoirs may be created in river valleys by the construction of a dam or may be built by excavation in the ground or by conventional construction techniques such as brickwork or cast concrete.The term reservoir may also be used to...

s, 35 tunnel
Tunnel
A tunnel is an underground passageway, completely enclosed except for openings for egress, commonly at each end.A tunnel may be for foot or vehicular road traffic, for rail traffic, or for a canal. Some tunnels are aqueducts to supply water for consumption or for hydroelectric stations or are sewers...

s and a land area of 800 km² (308.9 sq mi). Two significant waterways which are not under VNF's control are the navigable sections of the River Somme and the Brittany Canals
Canal de Nantes à Brest
The Nantes-Brest canal is a French canal which links the two cities of Nantes and Brest through inland Brittany. It was built during the 19th century and its total length is 385 km with 238 locks from coast to coast...

, which are both under local management, and neither is the River Lot in Aquitaine
Aquitaine
Aquitaine , archaic Guyenne/Guienne , is one of the 27 regions of France, in the south-western part of metropolitan France, along the Atlantic Ocean and the Pyrenees mountain range on the border with Spain. It comprises the 5 departments of Dordogne, :Lot et Garonne, :Pyrénées-Atlantiques, Landes...

.

Approximately 20% of the network is suitable for commercial boats of over 1000 tonne
Tonne
The tonne, known as the metric ton in the US , often put pleonastically as "metric tonne" to avoid confusion with ton, is a metric system unit of mass equal to 1000 kilograms. The tonne is not an International System of Units unit, but is accepted for use with the SI...

s and the VNF has an ongoing programme of maintenance and modernisation to increase depth of waterways, widths of locks and headroom under bridges to support France's stategy of encouraging freight onto water as part of her sustainable development programme—a survey by Price Waterhouse Coopers showed that 75% of French companies were willing to switch to barge transport. A major current initiative is the cross-border Seine-Scheldt
Scheldt
The Scheldt is a 350 km long river in northern France, western Belgium and the southwestern part of the Netherlands...

 project which will provide a continuous wide-gauge navigation from Le Havre
Le Havre
Le Havre is a city in the Seine-Maritime department of the Haute-Normandie region in France. It is situated in north-western France, on the right bank of the mouth of the river Seine on the English Channel. Le Havre is the most populous commune in the Haute-Normandie region, although the total...

 to Antwerp.

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