The Langon to Pau motorway, connecting Langon (Gironde) to Pau (Pyrénées-Atlantiques), is also known as the A65 and the Autoroute de Gascogne. It is one of the latest design, build, finance, maintain and operate (DBFMO) road projects built by a public-private partnership in France.

Construction on the $1.6bn project began in mid-2008. The motorway was officially inaugurated in December 2010.

The project involved the construction of a new 150km motorway between the two towns in south-western France. The motorway has reduced travel time between Bordeaux and Pau to 1hr and 40 min. The road is being operated by Sanef Aquitaine.

The motorway is expected to handle 6,800 vehicles per day within a year and around 9,200 vehicles per day within three to four years of operation.

“The purpose behind the new four-lane toll motorway is to increase the speed of motorists’ journeys between Bordeaux and Pau.”

Project purpose and route

The purpose behind the new four-lane toll motorway is to increase the speed of motorists’ journeys between Bordeaux and Pau. The road offers plausible alternatives to the RN134 and RD932 and RD934 (Landes and the Gironde), which were becoming overly congested.

The route of the new road begins in Langon, near Bordeaux, where it intersects with the A62 (Bordeaux-Agen-Toulouse). The route then crosses the Gironde and the eastern part of the Landes where it integrates with the bypass around Aire-sur-l’Adour.

The new motorway then heads through the northern Pyrénées-Atlantiques to join the A64 (Bayonne-Pau-Tarbes-Toulouse) at Poey-de-Lescar, near Pau.

The A65 also connects Mont de Marsan to Pau, saving 30 minutes of travel time.

Contractors

The construction of the A65 autoroute was initiated by CIACT (Comité Interministériel d’Aménagement et de Compétitivité du Territoire – Interministerial Committee for Territorial Development and Competitiveness) in early 2008.

“The government approved the contract of concession in early 2007 so as to allow the motorway to open by 2010–11.”

The project was built by a joint venture called A’liénor, which is 65% owned by Eiffage and 35% by SANEF.

A 55-year concession period was approved by the government in early 2007. A’liénor had asked for a €500m subsidy for the concession.

The financing, construction and running of the motorway was totally borne by the private company with no public subsidy required.

The design and construction contract for the project was awarded to GIE A65 Langon Pau, a construction consortium. The consortium had also conducted special environmental studies to study the impact of the project on the environment. Sword CTSpace was also involved in the project construction.

The government approved the contract of concession in early 2007 so as to allow the motorway to open by 2010–11. The financing, construction and running of the motorway is being totally born by the private company with no public subsidy required.

Finance

An equity fund of €300m was sourced from several financial institutions including: Fortis Bank $284.40m, Helaba $142.40m, ING Bank $284.40m, Natixis $284.40m and Grupo Santander $284.40m.

Advisors for the project include: Natixis (Financial Adviser to the sponsor), Clifford Chance (Legal Adviser to the government), White & Case (Legal Adviser to the banks) and Ashurst (Legal Adviser to the sponsor). Scott Wilson provided technical advisory services to the lenders to the project and advised at each stage of loan drawdown (they completed due diligence in 2006).

Road construction

The highway project included construction of 150 bridges, 15 overpasses, toll facilities and establishment of operating equipment, landscaping and about 17.6 million cubic metres of earthworks displacement.

The construction of the road required the acquisition of over 2,000ha of countryside, some of it from France’s largest forest, Le Landes.

The land acquisition continued through 2007 and the early part of 2008.

A survey parcel on complementary adjustments to the route of A65 highway began on 14 January 2008 in the departments of Gironde, Landes and the Pyrenees-Atlantiques. This second inquiry parcel, first completed in June 2007, completes the process and deals just with newly affected plots.

The construction required 4 million tons of aggregates when it begins in 2008.