Route nationale 138 or RN 138 was a French

Route nationale A ''route nationale'', or simply ''nationale'', is a class of trunk road in France. They are important roads of national significance which cross broad portions of the French territory, in contrast to departmental or communal roads which serve m ...

( trunk road) linking

Rouen Rouen (, ; or ) is a city on the River Seine in northern France. It is the prefecture of the Regions of France, region of Normandy (administrative region), Normandy and the Departments of France, department of Seine-Maritime. Formerly one of ...

Tours Tours ( , ) is one of the largest cities in the region of Centre-Val de Loire, France. It is the Prefectures in France, prefecture of the Departments of France, department of Indre-et-Loire. The Communes of France, commune of Tours had 136,463 ...

in the North-West of

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

. Part of the road (now ''RD 338'') is the temporarily a portion of the

Circuit de la Sarthe The Circuit des 24 Heures du Mans, also known as Circuit de la Sarthe (after the 1906 French Grand Prix triangle circuit) located in Le Mans, Sarthe, France, is a semi-permanent motorsport race course, chiefly known as the venue for the 24 Hou ...

known as the

Mulsanne Straight The Mulsanne Straight (''Ligne Droite des Hunaudières'' in French) is the name used in English for a formerly long straight of the Circuit de la Sarthe around which the 24 Hours of Le Mans auto race takes place. Since 1990, the straight is int ...

Downgrade

Before the 1972 downgrade, the RN 138 linked Rouen to Saintes via

Saumur Saumur () is a commune in the Maine-et-Loire department in western France. The town is located between the Loire and Thouet rivers, and is surrounded by the vineyards of Saumur itself, Chinon, Bourgueil, Coteaux du Layon, etc.. Saumur statio ...

. This portion of the road was partly downgraded between

La Flèche La Flèche () is a town and commune in the French department of Sarthe, in the Pays de la Loire region in the Loire Valley. It is the sub-prefecture of the South-Sarthe, the chief district and the chief city of a canton, and the second most po ...

and

Niort Niort (; Poitevin: ''Niàu''; oc, Niòrt; la, Novioritum) is a commune in the Deux-Sèvres department, western France. It is the prefecture of Deux-Sèvres. The population of Niort is 58,707 (2017) and more than 177,000 people live in the u ...

, becoming RD 938. It was later renumbered: :RN 147 between

Longué-Jumelles Longué-Jumelles () is a commune in the Maine-et-Loire department in western France. Longué-Jumelles is twinned with Calverton, Nottinghamshire in England. Population See also *Communes of the Maine-et-Loire department The following is a l ...

and

Montreuil-Bellay Montreuil-Bellay () is a commune in the Maine-et-Loire department in western France. It is located approximately 15 km to the south of Saumur, and is famous for the Château de Montreuil-Bellay, which is situated in the town. Montreuil-Bell ...

:RN 150 between Niort and Saintes. The remainder was downgraded in 2006. The road was then renumbered according to each

département In the administrative divisions of France, the department (french: département, ) is one of the three levels of government under the national level ("territorial collectivity, territorial collectivities"), between the regions of France, admin ...

: :RD 438 in

Eure Eure () is a department in Normandy in Northwestern France, named after the river Eure. Its prefecture is Évreux. In 2019, Eure had a population of 599,507.Orne Orne (; nrf, Ôrne or ) is a département in the northwest of France, named after the river Orne. It had a population of 279,942 in 2019.Sarthe Sarthe () is a department of the French region of Pays de la Loire, and the province of Maine, situated in the ''Grand-Ouest'' of the country. It is named after the river Sarthe, which flows from east of Le Mans to just north of Angers. It had ...

:RD 938 in

Indre-et-Loire Indre-et-Loire () is a department in west-central France named after the Indre River and Loire River The Loire (, also ; ; oc, Léger, ; la, Liger) is the longest river in France and the 171st longest in the world. With a length of , it ...

References

* {{france-road-stub 138