The A432 autoroute is a motorway in

Lyon Lyon (Franco-Provençal: ''Liyon'') is a city in France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of the French Alps, southeast of Paris, north of Marseille, southwest of Geneva, Switzerland, north ...

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

. It connects the A46 with the A42 and A43 serving the airport ''Lyon Saint-Exupéry''. With the northern segment of the A46 it allows the traffic

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

–

Marseille Marseille (; ; see #Name, below) is a city in southern France, the Prefectures in France, prefecture of the Departments of France, department of Bouches-du-Rhône and of the Provence-Alpes-Côte d'Azur Regions of France, region. Situated in the ...

French Riviera The French Riviera, known in French as the (; , ; ), is the Mediterranean coastline of the southeast corner of France. There is no official boundary, but it is considered to be the coastal area of the Alpes-Maritimes department, extending fr ...

to avoid Lyon.

List of exits and junctions

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Auvergne-Rhône-Alpes Auvergne-Rhône-Alpes (; AURA) or ; or ; . is a Regions of France, region in southeast-central France created by the 2014 territorial reform of French regions; it resulted from the merger of Auvergne and Rhône-Alpes. The new region came into e ...

, rowspan="2",

Ain Ain (, ; ) is a French department in the Auvergne-Rhône-Alpes region, Eastern France. Named after the Ain river, it is bordered by the Saône and Rhône rivers. Ain is located on the country's eastern edge, on the Swiss border, where it ...

, 0,0 , 0.0 , A46 - A432 ,

Villefranche-sur-Saône Villefranche-sur-Saône (, ; ) is a commune in the Rhône department in eastern France. It lies 1 mile (1.6 km) west of the river Saône, and is around north of Lyon. The inhabitants of the town are called ''Caladois''. History Villefran ...

Mâcon Mâcon (), historically Anglicization, anglicised as Mascon, is a city in east-central France. It is the Prefectures of France, prefecture of the Departments of France, department of Saône-et-Loire in Bourgogne-Franche-Comté. Mâcon is home t ...

Dijon Dijon (, ; ; in Burgundian language (Oïl), Burgundian: ''Digion'') is a city in and the Prefectures in France, prefecture of the Côte-d'Or Departments of France, department and of the Bourgogne-Franche-Comté Regions of France, region in eas ...

Clermont-Ferrand Clermont-Ferrand (, , ; or simply ; ) is a city and Communes of France, commune of France, in the Auvergne-Rhône-Alpes regions of France, region, with a population of 147,284 (2020). Its metropolitan area () had 504,157 inhabitants at the 2018 ...

, Entry and exit from A46 (Paris) , - , 11,5 , 7.14 , A42 - A432 ,

Strasbourg Strasbourg ( , ; ; ) is the Prefectures in France, prefecture and largest city of the Grand Est Regions of France, region of Geography of France, eastern France, in the historic region of Alsace. It is the prefecture of the Bas-Rhin Departmen ...

Genève Geneva ( , ; ) ; ; . is the second-most populous city in Switzerland and the most populous in French-speaking Romandy. Situated in the southwest of the country, where the Rhône exits Lake Geneva, it is the capital of the Republic and Ca ...

Bourg-en-Bresse Bourg-en-Bresse (; ) is the Prefectures in France, prefecture of the Ain department in the Auvergne-Rhône-Alpes region in Eastern France. Located northeast of Lyon, it is the capital of the ancient Provinces of France, province of Bresse (). I ...

, , - , colspan="5" style="text-align:center; , , - ,

Rhône The Rhône ( , ; Occitan language, Occitan: ''Ròse''; Franco-Provençal, Arpitan: ''Rôno'') is a major river in France and Switzerland, rising in the Alps and flowing west and south through Lake Geneva and Southeastern France before dischargi ...

Isère Isère ( , ; ; , ) is a landlocked Departments of France, department in the southeastern French Regions of France, region of Auvergne-Rhône-Alpes. Named after the river Isère (river), Isère, it had a population of 1,271,166 in 2019.

, 20,7 , 12.8 , , Aéroport de Lyon-Saint-Exupéry,

Villette-d'Anthon Villette-d'Anthon () is a commune in the Isère department in southeastern France. Population See also *Communes of the Isère department The following is a list of the 512 communes in the French department of Isère. The communes co ...

Meyzieu Meyzieu (; ) is a commune in the Metropolis of Lyon in Auvergne-Rhône-Alpes region in eastern France. It is a large suburb of Lyon, situated 13 km east of the city centre on the left bank of the Rhône. Before 1967, it was part of the Isère dep ...

Pont-de-Chéruy Pont-de-Chéruy () is a commune in the Isère department in southeastern France. Geography Pont-de-Chéruy is located in the department of Isère and in the region of Auvergne-Rhone-Alps, and is an outer suburb of Lyon. The Bourbre flows no ...

Charvieu-Chavagneux Charvieu-Chavagneux () is a commune in the Isère department in southeastern France. The Bourbre forms most of the commune's eastern border. Population Personalities * Jean Djorkaeff, professional football player * Roger Girerd, mass murde ...

Pusignan Pusignan () is a commune in the Rhône department in eastern France. Population See also *Communes of the Rhône department The following is a list of the 208 communes of the Rhône department of France. This list does not includes the L ...

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, 29,5 , 18.3 , ,

Saint-Laurent-de-Mure Saint-Laurent-de-Mure () is a commune in the Rhône department in eastern France. Saint-Laurent-de-Mure forms part of the communauté de communes (grouping of communes) in the eastern Lyon area which cooperate to provide improved services for in ...

Saint-Bonnet-de-Mure Saint-Bonnet-de-Mure () is a commune in the Rhône department in eastern France. Population See also *Communes of the Rhône department The following is a list of the 208 communes of the Rhône department of France. This list does not in ...

Colombier-Saugnieu Colombier-Saugnieu () is the easternmost commune in the Rhône department, on the border with Isère, in the Auvergne-Rhône-Alpes region in central-eastern France. Geography The river Bourbre forms part of the commune's eastern border. Lyon-Sa ...

, Entry end exit from Paris , - , 31,5 , 19.5 , , Aéroport de Lyon-Saint-Exupéry, Saint-Laurent-de-Mure, Colombier-Saugnieu , Entry and exit from Marseille , - , colspan="5" style="text-align:center; , , - , 35 , 21.7 , A43 - A432 , Lyon,

Saint-Étienne Saint-Étienne (; Franco-Provençal: ''Sant-Etiève''), also written St. Etienne, is a city and the prefecture of the Loire département, in eastern-central France, in the Massif Central, southwest of Lyon, in the Auvergne-Rhône-Alpes regi ...

Grenoble Grenoble ( ; ; or ; or ) is the Prefectures in France, prefecture and List of communes in France with over 20,000 inhabitants, largest city of the Isère Departments of France, department in the Auvergne-Rhône-Alpes Regions of France, region ...

Chambéry Chambéry (, , ; Franco-Provençal, Arpitan: ''Chambèri'') is the Prefectures in France, prefecture and List of communes in France with over 20,000 inhabitants, largest city of the Savoie Departments of France, department in the southeastern ...

L'Isle-d'Abeau L'Isle-d'Abeau (; Arpitan: ''L'Ila-d'Âbél'') is a commune in the Isère department in the Auvergne-Rhône-Alpes region in Southeastern France.A432 Motorway in Saratlas
A432 Ring roads in France {{france-road-stub